68701480

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{2287}}^1$

素因数の和:3049

約数の個数: 32

約数和(自身を含む): 154851840

約数和(自身を除く): 86150360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 1502, 2287, 3004, 3755, 4574, 6008, 7510, 9148, 11435, 15020, 18296, 22870, 30040, 45740, 91480, 1717537, 3435074, 6870148, 8587685, 13740296, 17175370, 34350740, 68701480]

約数ペア:

[(1, 68701480), (2, 34350740), (4, 17175370), (5, 13740296), (8, 8587685), (10, 6870148), (20, 3435074), (40, 1717537), (751, 91480), (1502, 45740), (2287, 30040), (3004, 22870), (3755, 18296), (4574, 15020), (6008, 11435), (7510, 9148)]