76940240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:636

約数の個数: 80

約数和(自身を含む): 194237568

約数和(自身を除く): 117297328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 167, 208, 260, 334, 443, 520, 668, 835, 886, 1040, 1336, 1670, 1772, 2171, 2215, 2672, 3340, 3544, 4342, 4430, 5759, 6680, 7088, 8684, 8860, 10855, 11518, 13360, 17368, 17720, 21710, 23036, 28795, 34736, 35440, 43420, 46072, 57590, 73981, 86840, 92144, 115180, 147962, 173680, 230360, 295924, 369905, 460720, 591848, 739810, 961753, 1183696, 1479620, 1923506, 2959240, 3847012, 4808765, 5918480, 7694024, 9617530, 15388048, 19235060, 38470120, 76940240]

約数ペア:

[(1, 76940240), (2, 38470120), (4, 19235060), (5, 15388048), (8, 9617530), (10, 7694024), (13, 5918480), (16, 4808765), (20, 3847012), (26, 2959240), (40, 1923506), (52, 1479620), (65, 1183696), (80, 961753), (104, 739810), (130, 591848), (167, 460720), (208, 369905), (260, 295924), (334, 230360), (443, 173680), (520, 147962), (668, 115180), (835, 92144), (886, 86840), (1040, 73981), (1336, 57590), (1670, 46072), (1772, 43420), (2171, 35440), (2215, 34736), (2672, 28795), (3340, 23036), (3544, 21710), (4342, 17720), (4430, 17368), (5759, 13360), (6680, 11518), (7088, 10855), (8684, 8860)]