1207671680

素因数分解:

$2^7\times 5^1\times {\mathrm{113}}^1\times {\mathrm{16699}}^1$

素因数の和:16831

約数の個数: 64

約数和(自身を含む): 2912814000

約数和(自身を除く): 1705142320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 320, 452, 565, 640, 904, 1130, 1808, 2260, 3616, 4520, 7232, 9040, 14464, 16699, 18080, 33398, 36160, 66796, 72320, 83495, 133592, 166990, 267184, 333980, 534368, 667960, 1068736, 1335920, 1886987, 2137472, 2671840, 3773974, 5343680, 7547948, 9434935, 10687360, 15095896, 18869870, 30191792, 37739740, 60383584, 75479480, 120767168, 150958960, 241534336, 301917920, 603835840, 1207671680]

約数ペア:

[(1, 1207671680), (2, 603835840), (4, 301917920), (5, 241534336), (8, 150958960), (10, 120767168), (16, 75479480), (20, 60383584), (32, 37739740), (40, 30191792), (64, 18869870), (80, 15095896), (113, 10687360), (128, 9434935), (160, 7547948), (226, 5343680), (320, 3773974), (452, 2671840), (565, 2137472), (640, 1886987), (904, 1335920), (1130, 1068736), (1808, 667960), (2260, 534368), (3616, 333980), (4520, 267184), (7232, 166990), (9040, 133592), (14464, 83495), (16699, 72320), (18080, 66796), (33398, 36160)]