133611760

素因数分解:

$2^4\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2417}}^1$

素因数の和:3121

約数の個数: 40

約数和(自身を含む): 311225616

約数和(自身を除く): 177613856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 691, 1382, 2417, 2764, 3455, 4834, 5528, 6910, 9668, 11056, 12085, 13820, 19336, 24170, 27640, 38672, 48340, 55280, 96680, 193360, 1670147, 3340294, 6680588, 8350735, 13361176, 16701470, 26722352, 33402940, 66805880, 133611760]

約数ペア:

[(1, 133611760), (2, 66805880), (4, 33402940), (5, 26722352), (8, 16701470), (10, 13361176), (16, 8350735), (20, 6680588), (40, 3340294), (80, 1670147), (691, 193360), (1382, 96680), (2417, 55280), (2764, 48340), (3455, 38672), (4834, 27640), (5528, 24170), (6910, 19336), (9668, 13820), (11056, 12085)]