68634960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{285979}}^1$

素因数の和:285995

約数の個数: 40

約数和(自身を含む): 212769120

約数和(自身を除く): 144134160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 285979, 571958, 857937, 1143916, 1429895, 1715874, 2287832, 2859790, 3431748, 4289685, 4575664, 5719580, 6863496, 8579370, 11439160, 13726992, 17158740, 22878320, 34317480, 68634960]

約数ペア:

[(1, 68634960), (2, 34317480), (3, 22878320), (4, 17158740), (5, 13726992), (6, 11439160), (8, 8579370), (10, 6863496), (12, 5719580), (15, 4575664), (16, 4289685), (20, 3431748), (24, 2859790), (30, 2287832), (40, 1715874), (48, 1429895), (60, 1143916), (80, 857937), (120, 571958), (240, 285979)]