156916402520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1\times {\mathrm{119963}}^1$

素因数の和:120644

約数の個数: 64

約数和(自身を含む): 360309474720

約数和(自身を除く): 203393072200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 617, 1060, 1234, 2120, 2468, 3085, 4936, 6170, 12340, 24680, 32701, 65402, 119963, 130804, 163505, 239926, 261608, 327010, 479852, 599815, 654020, 959704, 1199630, 1308040, 2399260, 4798520, 6358039, 12716078, 25432156, 31790195, 50864312, 63580390, 74017171, 127160780, 148034342, 254321560, 296068684, 370085855, 592137368, 740171710, 1480343420, 2960686840, 3922910063, 7845820126, 15691640252, 19614550315, 31383280504, 39229100630, 78458201260, 156916402520]

約数ペア:

[(1, 156916402520), (2, 78458201260), (4, 39229100630), (5, 31383280504), (8, 19614550315), (10, 15691640252), (20, 7845820126), (40, 3922910063), (53, 2960686840), (106, 1480343420), (212, 740171710), (265, 592137368), (424, 370085855), (530, 296068684), (617, 254321560), (1060, 148034342), (1234, 127160780), (2120, 74017171), (2468, 63580390), (3085, 50864312), (4936, 31790195), (6170, 25432156), (12340, 12716078), (24680, 6358039), (32701, 4798520), (65402, 2399260), (119963, 1308040), (130804, 1199630), (163505, 959704), (239926, 654020), (261608, 599815), (327010, 479852)]