131963920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5171}}^1$

素因数の和:5224

約数の個数: 80

約数和(自身を含む): 346317120

約数和(自身を除く): 214353200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 5171, 6380, 10342, 12760, 20684, 25520, 25855, 41368, 51710, 56881, 82736, 103420, 113762, 149959, 206840, 227524, 284405, 299918, 413680, 455048, 568810, 599836, 749795, 910096, 1137620, 1199672, 1499590, 1649549, 2275240, 2399344, 2999180, 3299098, 4550480, 5998360, 6598196, 8247745, 11996720, 13196392, 16495490, 26392784, 32990980, 65981960, 131963920]

約数ペア:

[(1, 131963920), (2, 65981960), (4, 32990980), (5, 26392784), (8, 16495490), (10, 13196392), (11, 11996720), (16, 8247745), (20, 6598196), (22, 5998360), (29, 4550480), (40, 3299098), (44, 2999180), (55, 2399344), (58, 2275240), (80, 1649549), (88, 1499590), (110, 1199672), (116, 1137620), (145, 910096), (176, 749795), (220, 599836), (232, 568810), (290, 455048), (319, 413680), (440, 299918), (464, 284405), (580, 227524), (638, 206840), (880, 149959), (1160, 113762), (1276, 103420), (1595, 82736), (2320, 56881), (2552, 51710), (3190, 41368), (5104, 25855), (5171, 25520), (6380, 20684), (10342, 12760)]