156767620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{8719}}^1$

素因数の和:8788

約数の個数: 48

約数和(自身を含む): 351590400

約数和(自身を除く): 194822780

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 8719, 8990, 17438, 17980, 34876, 43595, 87190, 174380, 252851, 270289, 505702, 540578, 1011404, 1081156, 1264255, 1351445, 2528510, 2702890, 5057020, 5405780, 7838381, 15676762, 31353524, 39191905, 78383810, 156767620]

約数ペア:

[(1, 156767620), (2, 78383810), (4, 39191905), (5, 31353524), (10, 15676762), (20, 7838381), (29, 5405780), (31, 5057020), (58, 2702890), (62, 2528510), (116, 1351445), (124, 1264255), (145, 1081156), (155, 1011404), (290, 540578), (310, 505702), (580, 270289), (620, 252851), (899, 174380), (1798, 87190), (3596, 43595), (4495, 34876), (8719, 17980), (8990, 17438)]