64844040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{540367}}^1$

素因数の和:540381

約数の個数: 32

約数和(自身を含む): 194532480

約数和(自身を除く): 129688440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 540367, 1080734, 1621101, 2161468, 2701835, 3242202, 4322936, 5403670, 6484404, 8105505, 10807340, 12968808, 16211010, 21614680, 32422020, 64844040]

約数ペア:

[(1, 64844040), (2, 32422020), (3, 21614680), (4, 16211010), (5, 12968808), (6, 10807340), (8, 8105505), (10, 6484404), (12, 5403670), (15, 4322936), (20, 3242202), (24, 2701835), (30, 2161468), (40, 1621101), (60, 1080734), (120, 540367)]