64581160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{230647}}^1$

素因数の和:230665

約数の個数: 32

約数和(自身を含む): 166066560

約数和(自身を除く): 101485400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 230647, 461294, 922588, 1153235, 1614529, 1845176, 2306470, 3229058, 4612940, 6458116, 8072645, 9225880, 12916232, 16145290, 32290580, 64581160]

約数ペア:

[(1, 64581160), (2, 32290580), (4, 16145290), (5, 12916232), (7, 9225880), (8, 8072645), (10, 6458116), (14, 4612940), (20, 3229058), (28, 2306470), (35, 1845176), (40, 1614529), (56, 1153235), (70, 922588), (140, 461294), (280, 230647)]