66848160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139267}}^1$

素因数の和:139285

約数の個数: 48

約数和(自身を含む): 210573216

約数和(自身を除く): 143725056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 139267, 278534, 417801, 557068, 696335, 835602, 1114136, 1392670, 1671204, 2089005, 2228272, 2785340, 3342408, 4178010, 4456544, 5570680, 6684816, 8356020, 11141360, 13369632, 16712040, 22282720, 33424080, 66848160]

約数ペア:

[(1, 66848160), (2, 33424080), (3, 22282720), (4, 16712040), (5, 13369632), (6, 11141360), (8, 8356020), (10, 6684816), (12, 5570680), (15, 4456544), (16, 4178010), (20, 3342408), (24, 2785340), (30, 2228272), (32, 2089005), (40, 1671204), (48, 1392670), (60, 1114136), (80, 835602), (96, 696335), (120, 557068), (160, 417801), (240, 278534), (480, 139267)]