7952560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1291}}^1$

素因数の和:1322

約数の個数: 80

約数和(自身を含む): 23069952

約数和(自身を除く): 15117392

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1291, 1540, 2582, 3080, 5164, 6160, 6455, 9037, 10328, 12910, 14201, 18074, 20656, 25820, 28402, 36148, 45185, 51640, 56804, 71005, 72296, 90370, 99407, 103280, 113608, 142010, 144592, 180740, 198814, 227216, 284020, 361480, 397628, 497035, 568040, 722960, 795256, 994070, 1136080, 1590512, 1988140, 3976280, 7952560]

約数ペア:

[(1, 7952560), (2, 3976280), (4, 1988140), (5, 1590512), (7, 1136080), (8, 994070), (10, 795256), (11, 722960), (14, 568040), (16, 497035), (20, 397628), (22, 361480), (28, 284020), (35, 227216), (40, 198814), (44, 180740), (55, 144592), (56, 142010), (70, 113608), (77, 103280), (80, 99407), (88, 90370), (110, 72296), (112, 71005), (140, 56804), (154, 51640), (176, 45185), (220, 36148), (280, 28402), (308, 25820), (385, 20656), (440, 18074), (560, 14201), (616, 12910), (770, 10328), (880, 9037), (1232, 6455), (1291, 6160), (1540, 5164), (2582, 3080)]