153818240

素因数分解:

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

素因数の和:240360

約数の個数: 32

約数和(自身を含む): 367723260

約数和(自身を除く): 213905020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 240341, 480682, 961364, 1201705, 1922728, 2403410, 3845456, 4806820, 7690912, 9613640, 15381824, 19227280, 30763648, 38454560, 76909120, 153818240]

約数ペア:

[(1, 153818240), (2, 76909120), (4, 38454560), (5, 30763648), (8, 19227280), (10, 15381824), (16, 9613640), (20, 7690912), (32, 4806820), (40, 3845456), (64, 2403410), (80, 1922728), (128, 1201705), (160, 961364), (320, 480682), (640, 240341)]