139279920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44641}}^1$

素因数の和:44670

約数の個数: 80

約数和(自身を含む): 464991072

約数和(自身を除く): 325711152

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, 44641, 89282, 133923, 178564, 223205, 267846, 357128, 446410, 535692, 580333, 669615, 714256, 892820, 1071384, 1160666, 1339230, 1740999, 1785640, 2142768, 2321332, 2678460, 2901665, 3481998, 3571280, 4642664, 5356920, 5803330, 6963996, 8704995, 9285328, 10713840, 11606660, 13927992, 17409990, 23213320, 27855984, 34819980, 46426640, 69639960, 139279920]

約数ペア:

[(1, 139279920), (2, 69639960), (3, 46426640), (4, 34819980), (5, 27855984), (6, 23213320), (8, 17409990), (10, 13927992), (12, 11606660), (13, 10713840), (15, 9285328), (16, 8704995), (20, 6963996), (24, 5803330), (26, 5356920), (30, 4642664), (39, 3571280), (40, 3481998), (48, 2901665), (52, 2678460), (60, 2321332), (65, 2142768), (78, 1785640), (80, 1740999), (104, 1339230), (120, 1160666), (130, 1071384), (156, 892820), (195, 714256), (208, 669615), (240, 580333), (260, 535692), (312, 446410), (390, 357128), (520, 267846), (624, 223205), (780, 178564), (1040, 133923), (1560, 89282), (3120, 44641)]