148793840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{827}}^1$

素因数の和:1026

約数の個数: 80

約数和(自身を含む): 375163488

約数和(自身を除く): 226369648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 173, 208, 260, 346, 520, 692, 827, 865, 1040, 1384, 1654, 1730, 2249, 2768, 3308, 3460, 4135, 4498, 6616, 6920, 8270, 8996, 10751, 11245, 13232, 13840, 16540, 17992, 21502, 22490, 33080, 35984, 43004, 44980, 53755, 66160, 86008, 89960, 107510, 143071, 172016, 179920, 215020, 286142, 430040, 572284, 715355, 860080, 1144568, 1430710, 1859923, 2289136, 2861420, 3719846, 5722840, 7439692, 9299615, 11445680, 14879384, 18599230, 29758768, 37198460, 74396920, 148793840]

約数ペア:

[(1, 148793840), (2, 74396920), (4, 37198460), (5, 29758768), (8, 18599230), (10, 14879384), (13, 11445680), (16, 9299615), (20, 7439692), (26, 5722840), (40, 3719846), (52, 2861420), (65, 2289136), (80, 1859923), (104, 1430710), (130, 1144568), (173, 860080), (208, 715355), (260, 572284), (346, 430040), (520, 286142), (692, 215020), (827, 179920), (865, 172016), (1040, 143071), (1384, 107510), (1654, 89960), (1730, 86008), (2249, 66160), (2768, 53755), (3308, 44980), (3460, 43004), (4135, 35984), (4498, 33080), (6616, 22490), (6920, 21502), (8270, 17992), (8996, 16540), (10751, 13840), (11245, 13232)]