131090120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 364089600

約数和(自身を除く): 232999480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 41, 56, 70, 76, 82, 95, 133, 140, 152, 164, 190, 205, 266, 280, 287, 328, 380, 410, 532, 574, 601, 665, 760, 779, 820, 1064, 1148, 1202, 1330, 1435, 1558, 1640, 2296, 2404, 2660, 2870, 3005, 3116, 3895, 4207, 4808, 5320, 5453, 5740, 6010, 6232, 7790, 8414, 10906, 11419, 11480, 12020, 15580, 16828, 21035, 21812, 22838, 24040, 24641, 27265, 31160, 33656, 42070, 43624, 45676, 49282, 54530, 57095, 79933, 84140, 91352, 98564, 109060, 114190, 123205, 159866, 168280, 172487, 197128, 218120, 228380, 246410, 319732, 344974, 399665, 456760, 468179, 492820, 639464, 689948, 799330, 862435, 936358, 985640, 1379896, 1598660, 1724870, 1872716, 2340895, 3197320, 3277253, 3449740, 3745432, 4681790, 6554506, 6899480, 9363580, 13109012, 16386265, 18727160, 26218024, 32772530, 65545060, 131090120]

約数ペア:

[(1, 131090120), (2, 65545060), (4, 32772530), (5, 26218024), (7, 18727160), (8, 16386265), (10, 13109012), (14, 9363580), (19, 6899480), (20, 6554506), (28, 4681790), (35, 3745432), (38, 3449740), (40, 3277253), (41, 3197320), (56, 2340895), (70, 1872716), (76, 1724870), (82, 1598660), (95, 1379896), (133, 985640), (140, 936358), (152, 862435), (164, 799330), (190, 689948), (205, 639464), (266, 492820), (280, 468179), (287, 456760), (328, 399665), (380, 344974), (410, 319732), (532, 246410), (574, 228380), (601, 218120), (665, 197128), (760, 172487), (779, 168280), (820, 159866), (1064, 123205), (1148, 114190), (1202, 109060), (1330, 98564), (1435, 91352), (1558, 84140), (1640, 79933), (2296, 57095), (2404, 54530), (2660, 49282), (2870, 45676), (3005, 43624), (3116, 42070), (3895, 33656), (4207, 31160), (4808, 27265), (5320, 24641), (5453, 24040), (5740, 22838), (6010, 21812), (6232, 21035), (7790, 16828), (8414, 15580), (10906, 12020), (11419, 11480)]