80920788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 217512960

約数和(自身を除く): 136592172

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 31, 39, 52, 58, 62, 78, 87, 93, 116, 124, 156, 174, 186, 348, 372, 377, 403, 577, 754, 806, 899, 1131, 1154, 1209, 1508, 1612, 1731, 1798, 2262, 2308, 2418, 2697, 3462, 3596, 4524, 4836, 5394, 6924, 7501, 10788, 11687, 15002, 16733, 17887, 22503, 23374, 30004, 33466, 35061, 35774, 45006, 46748, 50199, 53661, 66932, 70122, 71548, 90012, 100398, 107322, 140244, 200796, 214644, 217529, 232531, 435058, 465062, 518723, 652587, 697593, 870116, 930124, 1037446, 1305174, 1395186, 1556169, 2074892, 2610348, 2790372, 3112338, 6224676, 6743399, 13486798, 20230197, 26973596, 40460394, 80920788]

約数ペア:

[(1, 80920788), (2, 40460394), (3, 26973596), (4, 20230197), (6, 13486798), (12, 6743399), (13, 6224676), (26, 3112338), (29, 2790372), (31, 2610348), (39, 2074892), (52, 1556169), (58, 1395186), (62, 1305174), (78, 1037446), (87, 930124), (93, 870116), (116, 697593), (124, 652587), (156, 518723), (174, 465062), (186, 435058), (348, 232531), (372, 217529), (377, 214644), (403, 200796), (577, 140244), (754, 107322), (806, 100398), (899, 90012), (1131, 71548), (1154, 70122), (1209, 66932), (1508, 53661), (1612, 50199), (1731, 46748), (1798, 45006), (2262, 35774), (2308, 35061), (2418, 33466), (2697, 30004), (3462, 23374), (3596, 22503), (4524, 17887), (4836, 16733), (5394, 15002), (6924, 11687), (7501, 10788)]