156976608640

素因数分解:

$2^7\times 5^1\times {\mathrm{245275951}}^1$

素因数の和:245275970

約数の個数: 32

約数和(自身を含む): 375272206560

約数和(自身を除く): 218295597920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 245275951, 490551902, 981103804, 1226379755, 1962207608, 2452759510, 3924415216, 4905519020, 7848830432, 9811038040, 15697660864, 19622076080, 31395321728, 39244152160, 78488304320, 156976608640]

約数ペア:

[(1, 156976608640), (2, 78488304320), (4, 39244152160), (5, 31395321728), (8, 19622076080), (10, 15697660864), (16, 9811038040), (20, 7848830432), (32, 4905519020), (40, 3924415216), (64, 2452759510), (80, 1962207608), (128, 1226379755), (160, 981103804), (320, 490551902), (640, 245275951)]