#include using namespace std; #define DEBUG(x) cerr<<#x<<": "< #define vl vector #define vii vector< vector > #define vll vector< vector > #define vs vector #define pii pair #define pis pair #define psi pair #define pll pair template pair operator+(const pair &s, const pair &t) { return pair(s.first + t.first, s.second + t.second); } template pair operator-(const pair &s, const pair &t) { return pair(s.first - t.first, s.second - t.second); } template ostream& operator<<(ostream& os, pair p) { os << "(" << p.first << ", " << p.second << ")"; return os; } #define X first #define Y second #define rep(i,n) for(int i=0;i<(int)(n);i++) #define rep1(i,n) for(int i=1;i<=(int)(n);i++) #define rrep(i,n) for(int i=(int)(n)-1;i>=0;i--) #define rrep1(i,n) for(int i=(int)(n);i>0;i--) #define REP(i,a,b) for(int i=a;i bool chmax(T &a, const T &b) { if (a bool chmin(T &a, const T &b) { if (a>b) { a = b; return 1; } return 0; } #define UNIQUE(v) v.erase(std::unique(v.begin(), v.end()), v.end()); const ll inf = 1000000001; const ll INF = (ll)1e18 + 1; const long double pi = 3.1415926535897932384626433832795028841971L; #define Sp(p) cout< a) { swap(a, b); } ll r = a%b; while (r != 0) { a = b; b = r; r = a%b; } return b; } ll lcm(ll a, ll b) { return (a / gcd(a, b))*b; } signed main() { fio(); int N; cin >> N; ll ans = 0; set st; for (ll n = 1; n <= N; n++) { for (ll m = n; m <= N; m++) { if (m * n * (m + n) > N) break; if (N % (m * n * (m + n)) != 0) continue; ll g = gcd(m, n); ll mi; if (m * m * n % (2 * m + n) == 0) mi = m * m * n / (2 * m + n); else mi = mi = m * m * n / (2 * m + n) + 1; ll mi2 = sqrt(mi) - 2; while (mi2 < 0 or mi2 * mi2 < mi) mi2++; ll k = mi2; while (k * k < m * n) { if (gcd(g, k) != 1) { k++; continue; } ll a = n * (m * m + k * k); ll b = m * (n * n + k * k); ll c = (m + n) * (m*n - k*k); ll s = m * n * k * (m + n) * (m*n - k*k); if (N % s == 0) { vl temp = {a, b, c}; sort(all(temp)); if (st.count(temp) == 0) { st.insert(temp); ans++; } } k++; } } } cout << ans << endl; }