157076641640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{69259}}^1$

素因数の和:69391

約数の個数: 96

約数和(自身を含む): 371385972000

約数和(自身を除く): 214309330360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 155, 236, 248, 295, 310, 472, 590, 620, 961, 1180, 1240, 1829, 1922, 2360, 3658, 3844, 4805, 7316, 7688, 9145, 9610, 14632, 18290, 19220, 36580, 38440, 56699, 69259, 73160, 113398, 138518, 226796, 277036, 283495, 346295, 453592, 554072, 566990, 692590, 1133980, 1385180, 2147029, 2267960, 2770360, 4086281, 4294058, 8172562, 8588116, 10735145, 16345124, 17176232, 20431405, 21470290, 32690248, 40862810, 42940580, 66557899, 81725620, 85881160, 126674711, 133115798, 163451240, 253349422, 266231596, 332789495, 506698844, 532463192, 633373555, 665578990, 1013397688, 1266747110, 1331157980, 2533494220, 2662315960, 3926916041, 5066988440, 7853832082, 15707664164, 19634580205, 31415328328, 39269160410, 78538320820, 157076641640]

約数ペア:

[(1, 157076641640), (2, 78538320820), (4, 39269160410), (5, 31415328328), (8, 19634580205), (10, 15707664164), (20, 7853832082), (31, 5066988440), (40, 3926916041), (59, 2662315960), (62, 2533494220), (118, 1331157980), (124, 1266747110), (155, 1013397688), (236, 665578990), (248, 633373555), (295, 532463192), (310, 506698844), (472, 332789495), (590, 266231596), (620, 253349422), (961, 163451240), (1180, 133115798), (1240, 126674711), (1829, 85881160), (1922, 81725620), (2360, 66557899), (3658, 42940580), (3844, 40862810), (4805, 32690248), (7316, 21470290), (7688, 20431405), (9145, 17176232), (9610, 16345124), (14632, 10735145), (18290, 8588116), (19220, 8172562), (36580, 4294058), (38440, 4086281), (56699, 2770360), (69259, 2267960), (73160, 2147029), (113398, 1385180), (138518, 1133980), (226796, 692590), (277036, 566990), (283495, 554072), (346295, 453592)]