141561680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1723}}^1$

素因数の和:1828

約数の個数: 80

約数和(自身を含む): 359143680

約数和(自身を除く): 217582000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 520, 632, 790, 1027, 1040, 1264, 1580, 1723, 2054, 3160, 3446, 4108, 5135, 6320, 6892, 8216, 8615, 10270, 13784, 16432, 17230, 20540, 22399, 27568, 34460, 41080, 44798, 68920, 82160, 89596, 111995, 136117, 137840, 179192, 223990, 272234, 358384, 447980, 544468, 680585, 895960, 1088936, 1361170, 1769521, 1791920, 2177872, 2722340, 3539042, 5444680, 7078084, 8847605, 10889360, 14156168, 17695210, 28312336, 35390420, 70780840, 141561680]

約数ペア:

[(1, 141561680), (2, 70780840), (4, 35390420), (5, 28312336), (8, 17695210), (10, 14156168), (13, 10889360), (16, 8847605), (20, 7078084), (26, 5444680), (40, 3539042), (52, 2722340), (65, 2177872), (79, 1791920), (80, 1769521), (104, 1361170), (130, 1088936), (158, 895960), (208, 680585), (260, 544468), (316, 447980), (395, 358384), (520, 272234), (632, 223990), (790, 179192), (1027, 137840), (1040, 136117), (1264, 111995), (1580, 89596), (1723, 82160), (2054, 68920), (3160, 44798), (3446, 41080), (4108, 34460), (5135, 27568), (6320, 22399), (6892, 20540), (8216, 17230), (8615, 16432), (10270, 13784)]