80906160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1217}}^1$

素因数の和:1510

約数の個数: 80

約数和(自身を含む): 251921376

約数和(自身を除く): 171015216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 277, 554, 831, 1108, 1217, 1385, 1662, 2216, 2434, 2770, 3324, 3651, 4155, 4432, 4868, 5540, 6085, 6648, 7302, 8310, 9736, 11080, 12170, 13296, 14604, 16620, 18255, 19472, 22160, 24340, 29208, 33240, 36510, 48680, 58416, 66480, 73020, 97360, 146040, 292080, 337109, 674218, 1011327, 1348436, 1685545, 2022654, 2696872, 3371090, 4045308, 5056635, 5393744, 6742180, 8090616, 10113270, 13484360, 16181232, 20226540, 26968720, 40453080, 80906160]

約数ペア:

[(1, 80906160), (2, 40453080), (3, 26968720), (4, 20226540), (5, 16181232), (6, 13484360), (8, 10113270), (10, 8090616), (12, 6742180), (15, 5393744), (16, 5056635), (20, 4045308), (24, 3371090), (30, 2696872), (40, 2022654), (48, 1685545), (60, 1348436), (80, 1011327), (120, 674218), (240, 337109), (277, 292080), (554, 146040), (831, 97360), (1108, 73020), (1217, 66480), (1385, 58416), (1662, 48680), (2216, 36510), (2434, 33240), (2770, 29208), (3324, 24340), (3651, 22160), (4155, 19472), (4432, 18255), (4868, 16620), (5540, 14604), (6085, 13296), (6648, 12170), (7302, 11080), (8310, 9736)]