128359920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41141}}^1$

素因数の和:41170

約数の個数: 80

約数和(自身を含む): 428535072

約数和(自身を除く): 300175152

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, 41141, 82282, 123423, 164564, 205705, 246846, 329128, 411410, 493692, 534833, 617115, 658256, 822820, 987384, 1069666, 1234230, 1604499, 1645640, 1974768, 2139332, 2468460, 2674165, 3208998, 3291280, 4278664, 4936920, 5348330, 6417996, 8022495, 8557328, 9873840, 10696660, 12835992, 16044990, 21393320, 25671984, 32089980, 42786640, 64179960, 128359920]

約数ペア:

[(1, 128359920), (2, 64179960), (3, 42786640), (4, 32089980), (5, 25671984), (6, 21393320), (8, 16044990), (10, 12835992), (12, 10696660), (13, 9873840), (15, 8557328), (16, 8022495), (20, 6417996), (24, 5348330), (26, 4936920), (30, 4278664), (39, 3291280), (40, 3208998), (48, 2674165), (52, 2468460), (60, 2139332), (65, 1974768), (78, 1645640), (80, 1604499), (104, 1234230), (120, 1069666), (130, 987384), (156, 822820), (195, 658256), (208, 617115), (240, 534833), (260, 493692), (312, 411410), (390, 329128), (520, 246846), (624, 205705), (780, 164564), (1040, 123423), (1560, 82282), (3120, 41141)]