56543640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2467}}^1$

素因数の和:2672

約数の個数: 64

約数和(自身を含む): 170588160

約数和(自身を除く): 114044520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2467, 2865, 3820, 4584, 4934, 5730, 7401, 7640, 9868, 11460, 12335, 14802, 19736, 22920, 24670, 29604, 37005, 49340, 59208, 74010, 98680, 148020, 296040, 471197, 942394, 1413591, 1884788, 2355985, 2827182, 3769576, 4711970, 5654364, 7067955, 9423940, 11308728, 14135910, 18847880, 28271820, 56543640]

約数ペア:

[(1, 56543640), (2, 28271820), (3, 18847880), (4, 14135910), (5, 11308728), (6, 9423940), (8, 7067955), (10, 5654364), (12, 4711970), (15, 3769576), (20, 2827182), (24, 2355985), (30, 1884788), (40, 1413591), (60, 942394), (120, 471197), (191, 296040), (382, 148020), (573, 98680), (764, 74010), (955, 59208), (1146, 49340), (1528, 37005), (1910, 29604), (2292, 24670), (2467, 22920), (2865, 19736), (3820, 14802), (4584, 12335), (4934, 11460), (5730, 9868), (7401, 7640)]