320466881080

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1\times {\mathrm{211217}}^1$

素因数の和:211768

約数の個数: 64

約数和(自身を含む): 731338100640

約数和(自身を除く): 410871219560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 457, 664, 830, 914, 1660, 1828, 2285, 3320, 3656, 4570, 9140, 18280, 37931, 75862, 151724, 189655, 211217, 303448, 379310, 422434, 758620, 844868, 1056085, 1517240, 1689736, 2112170, 4224340, 8448680, 17531011, 35062022, 70124044, 87655055, 96526169, 140248088, 175310110, 193052338, 350620220, 386104676, 482630845, 701240440, 772209352, 965261690, 1930523380, 3861046760, 8011672027, 16023344054, 32046688108, 40058360135, 64093376216, 80116720270, 160233440540, 320466881080]

約数ペア:

[(1, 320466881080), (2, 160233440540), (4, 80116720270), (5, 64093376216), (8, 40058360135), (10, 32046688108), (20, 16023344054), (40, 8011672027), (83, 3861046760), (166, 1930523380), (332, 965261690), (415, 772209352), (457, 701240440), (664, 482630845), (830, 386104676), (914, 350620220), (1660, 193052338), (1828, 175310110), (2285, 140248088), (3320, 96526169), (3656, 87655055), (4570, 70124044), (9140, 35062022), (18280, 17531011), (37931, 8448680), (75862, 4224340), (151724, 2112170), (189655, 1689736), (211217, 1517240), (303448, 1056085), (379310, 844868), (422434, 758620)]