67295480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{240341}}^1$

素因数の和:240359

約数の個数: 32

約数和(自身を含む): 173046240

約数和(自身を除く): 105750760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 240341, 480682, 961364, 1201705, 1682387, 1922728, 2403410, 3364774, 4806820, 6729548, 8411935, 9613640, 13459096, 16823870, 33647740, 67295480]

約数ペア:

[(1, 67295480), (2, 33647740), (4, 16823870), (5, 13459096), (7, 9613640), (8, 8411935), (10, 6729548), (14, 4806820), (20, 3364774), (28, 2403410), (35, 1922728), (40, 1682387), (56, 1201705), (70, 961364), (140, 480682), (280, 240341)]