128796320

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1198

約数の個数: 96

約数和(自身を含む): 328043520

約数和(自身を除く): 199247200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 368, 460, 496, 620, 713, 736, 920, 992, 1129, 1240, 1426, 1840, 2258, 2480, 2852, 3565, 3680, 4516, 4960, 5645, 5704, 7130, 9032, 11290, 11408, 14260, 18064, 22580, 22816, 25967, 28520, 34999, 36128, 45160, 51934, 57040, 69998, 90320, 103868, 114080, 129835, 139996, 174995, 180640, 207736, 259670, 279992, 349990, 415472, 519340, 559984, 699980, 804977, 830944, 1038680, 1119968, 1399960, 1609954, 2077360, 2799920, 3219908, 4024885, 4154720, 5599840, 6439816, 8049770, 12879632, 16099540, 25759264, 32199080, 64398160, 128796320]

約数ペア:

[(1, 128796320), (2, 64398160), (4, 32199080), (5, 25759264), (8, 16099540), (10, 12879632), (16, 8049770), (20, 6439816), (23, 5599840), (31, 4154720), (32, 4024885), (40, 3219908), (46, 2799920), (62, 2077360), (80, 1609954), (92, 1399960), (115, 1119968), (124, 1038680), (155, 830944), (160, 804977), (184, 699980), (230, 559984), (248, 519340), (310, 415472), (368, 349990), (460, 279992), (496, 259670), (620, 207736), (713, 180640), (736, 174995), (920, 139996), (992, 129835), (1129, 114080), (1240, 103868), (1426, 90320), (1840, 69998), (2258, 57040), (2480, 51934), (2852, 45160), (3565, 36128), (3680, 34999), (4516, 28520), (4960, 25967), (5645, 22816), (5704, 22580), (7130, 18064), (9032, 14260), (11290, 11408)]