68631640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22283}}^1$

素因数の和:22312

約数の個数: 64

約数和(自身を含む): 192533760

約数和(自身を除く): 123902120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 22283, 44566, 89132, 111415, 155981, 178264, 222830, 245113, 311962, 445660, 490226, 623924, 779905, 891320, 980452, 1225565, 1247848, 1559810, 1715791, 1960904, 2451130, 3119620, 3431582, 4902260, 6239240, 6863164, 8578955, 9804520, 13726328, 17157910, 34315820, 68631640]

約数ペア:

[(1, 68631640), (2, 34315820), (4, 17157910), (5, 13726328), (7, 9804520), (8, 8578955), (10, 6863164), (11, 6239240), (14, 4902260), (20, 3431582), (22, 3119620), (28, 2451130), (35, 1960904), (40, 1715791), (44, 1559810), (55, 1247848), (56, 1225565), (70, 980452), (77, 891320), (88, 779905), (110, 623924), (140, 490226), (154, 445660), (220, 311962), (280, 245113), (308, 222830), (385, 178264), (440, 155981), (616, 111415), (770, 89132), (1540, 44566), (3080, 22283)]