68481160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14149}}^1$

素因数の和:14182

約数の個数: 48

約数和(自身を含む): 169375500

約数和(自身を除く): 100894340

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 14149, 28298, 56596, 70745, 113192, 141490, 155639, 282980, 311278, 565960, 622556, 778195, 1245112, 1556390, 1712029, 3112780, 3424058, 6225560, 6848116, 8560145, 13696232, 17120290, 34240580, 68481160]

約数ペア:

[(1, 68481160), (2, 34240580), (4, 17120290), (5, 13696232), (8, 8560145), (10, 6848116), (11, 6225560), (20, 3424058), (22, 3112780), (40, 1712029), (44, 1556390), (55, 1245112), (88, 778195), (110, 622556), (121, 565960), (220, 311278), (242, 282980), (440, 155639), (484, 141490), (605, 113192), (968, 70745), (1210, 56596), (2420, 28298), (4840, 14149)]