160971580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{104527}}^1$

素因数の和:104554

約数の個数: 48

約数和(自身を含む): 421456896

約数和(自身を除く): 260485316

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 104527, 209054, 418108, 522635, 731689, 1045270, 1149797, 1463378, 2090540, 2299594, 2926756, 3658445, 4599188, 5748985, 7316890, 8048579, 11497970, 14633780, 16097158, 22995940, 32194316, 40242895, 80485790, 160971580]

約数ペア:

[(1, 160971580), (2, 80485790), (4, 40242895), (5, 32194316), (7, 22995940), (10, 16097158), (11, 14633780), (14, 11497970), (20, 8048579), (22, 7316890), (28, 5748985), (35, 4599188), (44, 3658445), (55, 2926756), (70, 2299594), (77, 2090540), (110, 1463378), (140, 1149797), (154, 1045270), (220, 731689), (308, 522635), (385, 418108), (770, 209054), (1540, 104527)]