121012412480

素因数分解:

$2^6\times 5^1\times {\mathrm{378163789}}^1$

素因数の和:378163806

約数の個数: 28

約数和(自身を含む): 288160807980

約数和(自身を除く): 167148395500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 378163789, 756327578, 1512655156, 1890818945, 3025310312, 3781637890, 6050620624, 7563275780, 12101241248, 15126551560, 24202482496, 30253103120, 60506206240, 121012412480]

約数ペア:

[(1, 121012412480), (2, 60506206240), (4, 30253103120), (5, 24202482496), (8, 15126551560), (10, 12101241248), (16, 7563275780), (20, 6050620624), (32, 3781637890), (40, 3025310312), (64, 1890818945), (80, 1512655156), (160, 756327578), (320, 378163789)]