127289760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20399}}^1$

素因数の和:20430

約数の個数: 96

約数和(自身を含む): 431827200

約数和(自身を除く): 304537440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 20399, 40798, 61197, 81596, 101995, 122394, 163192, 203990, 244788, 265187, 305985, 326384, 407980, 489576, 530374, 611970, 652768, 795561, 815960, 979152, 1060748, 1223940, 1325935, 1591122, 1631920, 1958304, 2121496, 2447880, 2651870, 3182244, 3263840, 3977805, 4242992, 4895760, 5303740, 6364488, 7955610, 8485984, 9791520, 10607480, 12728976, 15911220, 21214960, 25457952, 31822440, 42429920, 63644880, 127289760]

約数ペア:

[(1, 127289760), (2, 63644880), (3, 42429920), (4, 31822440), (5, 25457952), (6, 21214960), (8, 15911220), (10, 12728976), (12, 10607480), (13, 9791520), (15, 8485984), (16, 7955610), (20, 6364488), (24, 5303740), (26, 4895760), (30, 4242992), (32, 3977805), (39, 3263840), (40, 3182244), (48, 2651870), (52, 2447880), (60, 2121496), (65, 1958304), (78, 1631920), (80, 1591122), (96, 1325935), (104, 1223940), (120, 1060748), (130, 979152), (156, 815960), (160, 795561), (195, 652768), (208, 611970), (240, 530374), (260, 489576), (312, 407980), (390, 326384), (416, 305985), (480, 265187), (520, 244788), (624, 203990), (780, 163192), (1040, 122394), (1248, 101995), (1560, 81596), (2080, 61197), (3120, 40798), (6240, 20399)]