15596880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4999}}^1$

素因数の和:5028

約数の個数: 80

約数和(自身を含む): 52080000

約数和(自身を除く): 36483120

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, 3120, 4999, 9998, 14997, 19996, 24995, 29994, 39992, 49990, 59988, 64987, 74985, 79984, 99980, 119976, 129974, 149970, 194961, 199960, 239952, 259948, 299940, 324935, 389922, 399920, 519896, 599880, 649870, 779844, 974805, 1039792, 1199760, 1299740, 1559688, 1949610, 2599480, 3119376, 3899220, 5198960, 7798440, 15596880]

約数ペア:

[(1, 15596880), (2, 7798440), (3, 5198960), (4, 3899220), (5, 3119376), (6, 2599480), (8, 1949610), (10, 1559688), (12, 1299740), (13, 1199760), (15, 1039792), (16, 974805), (20, 779844), (24, 649870), (26, 599880), (30, 519896), (39, 399920), (40, 389922), (48, 324935), (52, 299940), (60, 259948), (65, 239952), (78, 199960), (80, 194961), (104, 149970), (120, 129974), (130, 119976), (156, 99980), (195, 79984), (208, 74985), (240, 64987), (260, 59988), (312, 49990), (390, 39992), (520, 29994), (624, 24995), (780, 19996), (1040, 14997), (1560, 9998), (3120, 4999)]