15672521840

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{11719}}^1$

素因数の和:12034

約数の個数: 80

約数和(自身を含む): 37102238400

約数和(自身を除く): 21429716560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 229, 292, 365, 458, 584, 730, 916, 1145, 1168, 1460, 1832, 2290, 2920, 3664, 4580, 5840, 9160, 11719, 16717, 18320, 23438, 33434, 46876, 58595, 66868, 83585, 93752, 117190, 133736, 167170, 187504, 234380, 267472, 334340, 468760, 668680, 855487, 937520, 1337360, 1710974, 2683651, 3421948, 4277435, 5367302, 6843896, 8554870, 10734604, 13418255, 13687792, 17109740, 21469208, 26836510, 34219480, 42938416, 53673020, 68438960, 107346040, 195906523, 214692080, 391813046, 783626092, 979532615, 1567252184, 1959065230, 3134504368, 3918130460, 7836260920, 15672521840]

約数ペア:

[(1, 15672521840), (2, 7836260920), (4, 3918130460), (5, 3134504368), (8, 1959065230), (10, 1567252184), (16, 979532615), (20, 783626092), (40, 391813046), (73, 214692080), (80, 195906523), (146, 107346040), (229, 68438960), (292, 53673020), (365, 42938416), (458, 34219480), (584, 26836510), (730, 21469208), (916, 17109740), (1145, 13687792), (1168, 13418255), (1460, 10734604), (1832, 8554870), (2290, 6843896), (2920, 5367302), (3664, 4277435), (4580, 3421948), (5840, 2683651), (9160, 1710974), (11719, 1337360), (16717, 937520), (18320, 855487), (23438, 668680), (33434, 468760), (46876, 334340), (58595, 267472), (66868, 234380), (83585, 187504), (93752, 167170), (117190, 133736)]