66051160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{563}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 170553600

約数和(自身を除く): 104502440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 419, 563, 838, 1126, 1676, 2095, 2252, 2815, 2933, 3352, 3941, 4190, 4504, 5630, 5866, 7882, 8380, 11260, 11732, 14665, 15764, 16760, 19705, 22520, 23464, 29330, 31528, 39410, 58660, 78820, 117320, 157640, 235897, 471794, 943588, 1179485, 1651279, 1887176, 2358970, 3302558, 4717940, 6605116, 8256395, 9435880, 13210232, 16512790, 33025580, 66051160]

約数ペア:

[(1, 66051160), (2, 33025580), (4, 16512790), (5, 13210232), (7, 9435880), (8, 8256395), (10, 6605116), (14, 4717940), (20, 3302558), (28, 2358970), (35, 1887176), (40, 1651279), (56, 1179485), (70, 943588), (140, 471794), (280, 235897), (419, 157640), (563, 117320), (838, 78820), (1126, 58660), (1676, 39410), (2095, 31528), (2252, 29330), (2815, 23464), (2933, 22520), (3352, 19705), (3941, 16760), (4190, 15764), (4504, 14665), (5630, 11732), (5866, 11260), (7882, 8380)]