180104680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{643231}}^1$

素因数の和:643249

約数の個数: 32

約数和(自身を含む): 463127040

約数和(自身を除く): 283022360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 643231, 1286462, 2572924, 3216155, 4502617, 5145848, 6432310, 9005234, 12864620, 18010468, 22513085, 25729240, 36020936, 45026170, 90052340, 180104680]

約数ペア:

[(1, 180104680), (2, 90052340), (4, 45026170), (5, 36020936), (7, 25729240), (8, 22513085), (10, 18010468), (14, 12864620), (20, 9005234), (28, 6432310), (35, 5145848), (40, 4502617), (56, 3216155), (70, 2572924), (140, 1286462), (280, 643231)]