120137680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1627}}^1$

素因数の和:1724

約数の個数: 80

約数和(自身を含む): 305230464

約数和(自身を除く): 185092784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 923, 1040, 1136, 1420, 1627, 1846, 2840, 3254, 3692, 4615, 5680, 6508, 7384, 8135, 9230, 13016, 14768, 16270, 18460, 21151, 26032, 32540, 36920, 42302, 65080, 73840, 84604, 105755, 115517, 130160, 169208, 211510, 231034, 338416, 423020, 462068, 577585, 846040, 924136, 1155170, 1501721, 1692080, 1848272, 2310340, 3003442, 4620680, 6006884, 7508605, 9241360, 12013768, 15017210, 24027536, 30034420, 60068840, 120137680]

約数ペア:

[(1, 120137680), (2, 60068840), (4, 30034420), (5, 24027536), (8, 15017210), (10, 12013768), (13, 9241360), (16, 7508605), (20, 6006884), (26, 4620680), (40, 3003442), (52, 2310340), (65, 1848272), (71, 1692080), (80, 1501721), (104, 1155170), (130, 924136), (142, 846040), (208, 577585), (260, 462068), (284, 423020), (355, 338416), (520, 231034), (568, 211510), (710, 169208), (923, 130160), (1040, 115517), (1136, 105755), (1420, 84604), (1627, 73840), (1846, 65080), (2840, 42302), (3254, 36920), (3692, 32540), (4615, 26032), (5680, 21151), (6508, 18460), (7384, 16270), (8135, 14768), (9230, 13016)]