68754160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45233}}^1$

素因数の和:45265

約数の個数: 40

約数和(自身を含む): 168270480

約数和(自身を除く): 99516320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 45233, 90466, 180932, 226165, 361864, 452330, 723728, 859427, 904660, 1718854, 1809320, 3437708, 3618640, 4297135, 6875416, 8594270, 13750832, 17188540, 34377080, 68754160]

約数ペア:

[(1, 68754160), (2, 34377080), (4, 17188540), (5, 13750832), (8, 8594270), (10, 6875416), (16, 4297135), (19, 3618640), (20, 3437708), (38, 1809320), (40, 1718854), (76, 904660), (80, 859427), (95, 723728), (152, 452330), (190, 361864), (304, 226165), (380, 180932), (760, 90466), (1520, 45233)]