7915471920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{154841}}^1$

素因数の和:154931

約数の個数: 120

約数和(自身を含む): 26957372832

約数和(自身を除く): 19041900912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 8520, 10224, 12780, 17040, 25560, 51120, 154841, 309682, 464523, 619364, 774205, 929046, 1238728, 1393569, 1548410, 1858092, 2322615, 2477456, 2787138, 3096820, 3716184, 4645230, 5574276, 6193640, 6967845, 7432368, 9290460, 10993711, 11148552, 12387280, 13935690, 18580920, 21987422, 22297104, 27871380, 32981133, 37161840, 43974844, 54968555, 55742760, 65962266, 87949688, 98943399, 109937110, 111485520, 131924532, 164905665, 175899376, 197886798, 219874220, 263849064, 329811330, 395773596, 439748440, 494716995, 527698128, 659622660, 791547192, 879496880, 989433990, 1319245320, 1583094384, 1978867980, 2638490640, 3957735960, 7915471920]

約数ペア:

[(1, 7915471920), (2, 3957735960), (3, 2638490640), (4, 1978867980), (5, 1583094384), (6, 1319245320), (8, 989433990), (9, 879496880), (10, 791547192), (12, 659622660), (15, 527698128), (16, 494716995), (18, 439748440), (20, 395773596), (24, 329811330), (30, 263849064), (36, 219874220), (40, 197886798), (45, 175899376), (48, 164905665), (60, 131924532), (71, 111485520), (72, 109937110), (80, 98943399), (90, 87949688), (120, 65962266), (142, 55742760), (144, 54968555), (180, 43974844), (213, 37161840), (240, 32981133), (284, 27871380), (355, 22297104), (360, 21987422), (426, 18580920), (568, 13935690), (639, 12387280), (710, 11148552), (720, 10993711), (852, 9290460), (1065, 7432368), (1136, 6967845), (1278, 6193640), (1420, 5574276), (1704, 4645230), (2130, 3716184), (2556, 3096820), (2840, 2787138), (3195, 2477456), (3408, 2322615), (4260, 1858092), (5112, 1548410), (5680, 1393569), (6390, 1238728), (8520, 929046), (10224, 774205), (12780, 619364), (17040, 464523), (25560, 309682), (51120, 154841)]