201606160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{691}}^1$

素因数の和:1232

約数の個数: 80

約数和(自身を含む): 537501312

約数和(自身を除く): 335895152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 521, 560, 691, 1042, 1382, 2084, 2605, 2764, 3455, 3647, 4168, 4837, 5210, 5528, 6910, 7294, 8336, 9674, 10420, 11056, 13820, 14588, 18235, 19348, 20840, 24185, 27640, 29176, 36470, 38696, 41680, 48370, 55280, 58352, 72940, 77392, 96740, 145880, 193480, 291760, 360011, 386960, 720022, 1440044, 1800055, 2520077, 2880088, 3600110, 5040154, 5760176, 7200220, 10080308, 12600385, 14400440, 20160616, 25200770, 28800880, 40321232, 50401540, 100803080, 201606160]

約数ペア:

[(1, 201606160), (2, 100803080), (4, 50401540), (5, 40321232), (7, 28800880), (8, 25200770), (10, 20160616), (14, 14400440), (16, 12600385), (20, 10080308), (28, 7200220), (35, 5760176), (40, 5040154), (56, 3600110), (70, 2880088), (80, 2520077), (112, 1800055), (140, 1440044), (280, 720022), (521, 386960), (560, 360011), (691, 291760), (1042, 193480), (1382, 145880), (2084, 96740), (2605, 77392), (2764, 72940), (3455, 58352), (3647, 55280), (4168, 48370), (4837, 41680), (5210, 38696), (5528, 36470), (6910, 29176), (7294, 27640), (8336, 24185), (9674, 20840), (10420, 19348), (11056, 18235), (13820, 14588)]