156969660920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{327211}}^1$

素因数の和:327468

約数の個数: 64

約数和(自身を含む): 360456739200

約数和(自身を除く): 203487078280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 179, 268, 335, 358, 536, 670, 716, 895, 1340, 1432, 1790, 2680, 3580, 7160, 11993, 23986, 47972, 59965, 95944, 119930, 239860, 327211, 479720, 654422, 1308844, 1636055, 2617688, 3272110, 6544220, 13088440, 21923137, 43846274, 58570769, 87692548, 109615685, 117141538, 175385096, 219231370, 234283076, 292853845, 438462740, 468566152, 585707690, 876925480, 1171415380, 2342830760, 3924241523, 7848483046, 15696966092, 19621207615, 31393932184, 39242415230, 78484830460, 156969660920]

約数ペア:

[(1, 156969660920), (2, 78484830460), (4, 39242415230), (5, 31393932184), (8, 19621207615), (10, 15696966092), (20, 7848483046), (40, 3924241523), (67, 2342830760), (134, 1171415380), (179, 876925480), (268, 585707690), (335, 468566152), (358, 438462740), (536, 292853845), (670, 234283076), (716, 219231370), (895, 175385096), (1340, 117141538), (1432, 109615685), (1790, 87692548), (2680, 58570769), (3580, 43846274), (7160, 21923137), (11993, 13088440), (23986, 6544220), (47972, 3272110), (59965, 2617688), (95944, 1636055), (119930, 1308844), (239860, 654422), (327211, 479720)]