61026720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{127139}}^1$

素因数の和:127157

約数の個数: 48

約数和(自身を含む): 192235680

約数和(自身を除く): 131208960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 127139, 254278, 381417, 508556, 635695, 762834, 1017112, 1271390, 1525668, 1907085, 2034224, 2542780, 3051336, 3814170, 4068448, 5085560, 6102672, 7628340, 10171120, 12205344, 15256680, 20342240, 30513360, 61026720]

約数ペア:

[(1, 61026720), (2, 30513360), (3, 20342240), (4, 15256680), (5, 12205344), (6, 10171120), (8, 7628340), (10, 6102672), (12, 5085560), (15, 4068448), (16, 3814170), (20, 3051336), (24, 2542780), (30, 2034224), (32, 1907085), (40, 1525668), (48, 1271390), (60, 1017112), (80, 762834), (96, 635695), (120, 508556), (160, 381417), (240, 254278), (480, 127139)]