766402160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{4987}}^1$

素因数の和:5130

約数の個数: 80

約数和(自身を含む): 1903779936

約数和(自身を除く): 1137377776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 113, 136, 170, 226, 272, 340, 452, 565, 680, 904, 1130, 1360, 1808, 1921, 2260, 3842, 4520, 4987, 7684, 9040, 9605, 9974, 15368, 19210, 19948, 24935, 30736, 38420, 39896, 49870, 76840, 79792, 84779, 99740, 153680, 169558, 199480, 339116, 398960, 423895, 563531, 678232, 847790, 1127062, 1356464, 1695580, 2254124, 2817655, 3391160, 4508248, 5635310, 6782320, 9016496, 9580027, 11270620, 19160054, 22541240, 38320108, 45082480, 47900135, 76640216, 95800270, 153280432, 191600540, 383201080, 766402160]

約数ペア:

[(1, 766402160), (2, 383201080), (4, 191600540), (5, 153280432), (8, 95800270), (10, 76640216), (16, 47900135), (17, 45082480), (20, 38320108), (34, 22541240), (40, 19160054), (68, 11270620), (80, 9580027), (85, 9016496), (113, 6782320), (136, 5635310), (170, 4508248), (226, 3391160), (272, 2817655), (340, 2254124), (452, 1695580), (565, 1356464), (680, 1127062), (904, 847790), (1130, 678232), (1360, 563531), (1808, 423895), (1921, 398960), (2260, 339116), (3842, 199480), (4520, 169558), (4987, 153680), (7684, 99740), (9040, 84779), (9605, 79792), (9974, 76840), (15368, 49870), (19210, 39896), (19948, 38420), (24935, 30736)]