157021280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5807}}^1$

素因数の和:5848

約数の個数: 72

約数和(自身を含む): 401762592

約数和(自身を除く): 244741312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 5408, 5807, 6760, 11614, 13520, 23228, 27040, 29035, 46456, 58070, 75491, 92912, 116140, 150982, 185824, 232280, 301964, 377455, 464560, 603928, 754910, 929120, 981383, 1207856, 1509820, 1962766, 2415712, 3019640, 3925532, 4906915, 6039280, 7851064, 9813830, 12078560, 15702128, 19627660, 31404256, 39255320, 78510640, 157021280]

約数ペア:

[(1, 157021280), (2, 78510640), (4, 39255320), (5, 31404256), (8, 19627660), (10, 15702128), (13, 12078560), (16, 9813830), (20, 7851064), (26, 6039280), (32, 4906915), (40, 3925532), (52, 3019640), (65, 2415712), (80, 1962766), (104, 1509820), (130, 1207856), (160, 981383), (169, 929120), (208, 754910), (260, 603928), (338, 464560), (416, 377455), (520, 301964), (676, 232280), (845, 185824), (1040, 150982), (1352, 116140), (1690, 92912), (2080, 75491), (2704, 58070), (3380, 46456), (5408, 29035), (5807, 27040), (6760, 23228), (11614, 13520)]