121644760

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{13397}}^1$

素因数の和:13635

約数の個数: 32

約数和(自身を含む): 274926960

約数和(自身を除く): 153282200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 13397, 26794, 53588, 66985, 107176, 133970, 267940, 535880, 3041119, 6082238, 12164476, 15205595, 24328952, 30411190, 60822380, 121644760]

約数ペア:

[(1, 121644760), (2, 60822380), (4, 30411190), (5, 24328952), (8, 15205595), (10, 12164476), (20, 6082238), (40, 3041119), (227, 535880), (454, 267940), (908, 133970), (1135, 107176), (1816, 66985), (2270, 53588), (4540, 26794), (9080, 13397)]