61163080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12637}}^1$

素因数の和:12670

約数の個数: 48

約数和(自身を含む): 151276860

約数和(自身を除く): 90113780

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 12637, 25274, 50548, 63185, 101096, 126370, 139007, 252740, 278014, 505480, 556028, 695035, 1112056, 1390070, 1529077, 2780140, 3058154, 5560280, 6116308, 7645385, 12232616, 15290770, 30581540, 61163080]

約数ペア:

[(1, 61163080), (2, 30581540), (4, 15290770), (5, 12232616), (8, 7645385), (10, 6116308), (11, 5560280), (20, 3058154), (22, 2780140), (40, 1529077), (44, 1390070), (55, 1112056), (88, 695035), (110, 556028), (121, 505480), (220, 278014), (242, 252740), (440, 139007), (484, 126370), (605, 101096), (968, 63185), (1210, 50548), (2420, 25274), (4840, 12637)]