8707920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2791}}^1$

素因数の和:2820

約数の個数: 80

約数和(自身を含む): 29081472

約数和(自身を除く): 20373552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 2791, 3120, 5582, 8373, 11164, 13955, 16746, 22328, 27910, 33492, 36283, 41865, 44656, 55820, 66984, 72566, 83730, 108849, 111640, 133968, 145132, 167460, 181415, 217698, 223280, 290264, 334920, 362830, 435396, 544245, 580528, 669840, 725660, 870792, 1088490, 1451320, 1741584, 2176980, 2902640, 4353960, 8707920]

約数ペア:

[(1, 8707920), (2, 4353960), (3, 2902640), (4, 2176980), (5, 1741584), (6, 1451320), (8, 1088490), (10, 870792), (12, 725660), (13, 669840), (15, 580528), (16, 544245), (20, 435396), (24, 362830), (26, 334920), (30, 290264), (39, 223280), (40, 217698), (48, 181415), (52, 167460), (60, 145132), (65, 133968), (78, 111640), (80, 108849), (104, 83730), (120, 72566), (130, 66984), (156, 55820), (195, 44656), (208, 41865), (240, 36283), (260, 33492), (312, 27910), (390, 22328), (520, 16746), (624, 13955), (780, 11164), (1040, 8373), (1560, 5582), (2791, 3120)]