68529560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14159}}^1$

素因数の和:14192

約数の個数: 48

約数和(自身を含む): 169495200

約数和(自身を除く): 100965640

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, 14159, 28318, 56636, 70795, 113272, 141590, 155749, 283180, 311498, 566360, 622996, 778745, 1245992, 1557490, 1713239, 3114980, 3426478, 6229960, 6852956, 8566195, 13705912, 17132390, 34264780, 68529560]

約数ペア:

[(1, 68529560), (2, 34264780), (4, 17132390), (5, 13705912), (8, 8566195), (10, 6852956), (11, 6229960), (20, 3426478), (22, 3114980), (40, 1713239), (44, 1557490), (55, 1245992), (88, 778745), (110, 622996), (121, 566360), (220, 311498), (242, 283180), (440, 155749), (484, 141590), (605, 113272), (968, 70795), (1210, 56636), (2420, 28318), (4840, 14159)]