#pragma comment(linker, "/STACK:1024000000,1024000000")

#include<cstdio>

#include<cstring>

#include<cmath>

#include<algorithm>

#include<vector>

#include<map>

#include<set>

#include<queue>

#include<stack>

#include<iostream>

using namespace std;

typedef long long LL;

const double pi=acos(-1.0),eps=1e-;

void File()

{

    freopen("D:\\in.txt","r",stdin);

    freopen("D:\\out.txt","w",stdout);

}

template <class T>

inline void read(T &x)

{

    char c = getchar(); x = ;while(!isdigit(c)) c = getchar();

    while(isdigit(c)) { x = x *  + c - ''; c = getchar();  }

}

LL n,m,a[],b[];

int main()

{

    while(~scanf("%lld%lld",&n,&m))

    {

        memset(a,,sizeof a); memset(b,,sizeof b);

        for(int i=;i<;i++) a[i]=n/(LL),b[i]=m/(LL);

        for(int i=;i<=n%;i++) a[i]++;

        for(int i=;i<=m%;i++) b[i]++;

        LL ans=;

        for(int i=;i<;i++)

            for(int j=;j<;j++)

                if(i*j%==) ans=ans+a[i]*b[j];

        cout<<ans<<endl;

    }

    return ;

}