64558680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2251}}^1$

素因数の和:2504

約数の個数: 64

約数和(自身を含む): 194572800

約数和(自身を除く): 130014120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2251, 2390, 2868, 3585, 4502, 4780, 5736, 6753, 7170, 9004, 9560, 11255, 13506, 14340, 18008, 22510, 27012, 28680, 33765, 45020, 54024, 67530, 90040, 135060, 270120, 537989, 1075978, 1613967, 2151956, 2689945, 3227934, 4303912, 5379890, 6455868, 8069835, 10759780, 12911736, 16139670, 21519560, 32279340, 64558680]

約数ペア:

[(1, 64558680), (2, 32279340), (3, 21519560), (4, 16139670), (5, 12911736), (6, 10759780), (8, 8069835), (10, 6455868), (12, 5379890), (15, 4303912), (20, 3227934), (24, 2689945), (30, 2151956), (40, 1613967), (60, 1075978), (120, 537989), (239, 270120), (478, 135060), (717, 90040), (956, 67530), (1195, 54024), (1434, 45020), (1912, 33765), (2251, 28680), (2390, 27012), (2868, 22510), (3585, 18008), (4502, 14340), (4780, 13506), (5736, 11255), (6753, 9560), (7170, 9004)]