8287463640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{1867}}^1$

素因数の和:2473

約数の個数: 128

約数和(自身を含む): 25274488320

約数和(自身を除く): 16987024680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 521, 568, 710, 852, 1042, 1065, 1420, 1563, 1704, 1867, 2084, 2130, 2605, 2840, 3126, 3734, 4168, 4260, 5210, 5601, 6252, 7468, 7815, 8520, 9335, 10420, 11202, 12504, 14936, 15630, 18670, 20840, 22404, 28005, 31260, 36991, 37340, 44808, 56010, 62520, 73982, 74680, 110973, 112020, 132557, 147964, 184955, 221946, 224040, 265114, 295928, 369910, 397671, 443892, 530228, 554865, 662785, 739820, 795342, 887784, 972707, 1060456, 1109730, 1325570, 1479640, 1590684, 1945414, 1988355, 2219460, 2651140, 2918121, 3181368, 3890828, 3976710, 4438920, 4863535, 5302280, 5836242, 7781656, 7953420, 9727070, 11672484, 14590605, 15906840, 19454140, 23344968, 29181210, 38908280, 58362420, 69062197, 116724840, 138124394, 207186591, 276248788, 345310985, 414373182, 552497576, 690621970, 828746364, 1035932955, 1381243940, 1657492728, 2071865910, 2762487880, 4143731820, 8287463640]

約数ペア:

[(1, 8287463640), (2, 4143731820), (3, 2762487880), (4, 2071865910), (5, 1657492728), (6, 1381243940), (8, 1035932955), (10, 828746364), (12, 690621970), (15, 552497576), (20, 414373182), (24, 345310985), (30, 276248788), (40, 207186591), (60, 138124394), (71, 116724840), (120, 69062197), (142, 58362420), (213, 38908280), (284, 29181210), (355, 23344968), (426, 19454140), (521, 15906840), (568, 14590605), (710, 11672484), (852, 9727070), (1042, 7953420), (1065, 7781656), (1420, 5836242), (1563, 5302280), (1704, 4863535), (1867, 4438920), (2084, 3976710), (2130, 3890828), (2605, 3181368), (2840, 2918121), (3126, 2651140), (3734, 2219460), (4168, 1988355), (4260, 1945414), (5210, 1590684), (5601, 1479640), (6252, 1325570), (7468, 1109730), (7815, 1060456), (8520, 972707), (9335, 887784), (10420, 795342), (11202, 739820), (12504, 662785), (14936, 554865), (15630, 530228), (18670, 443892), (20840, 397671), (22404, 369910), (28005, 295928), (31260, 265114), (36991, 224040), (37340, 221946), (44808, 184955), (56010, 147964), (62520, 132557), (73982, 112020), (74680, 110973)]