25556760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{70991}}^1$

素因数の和:71008

約数の個数: 48

約数和(自身を含む): 83060640

約数和(自身を除く): 57503880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 70991, 141982, 212973, 283964, 354955, 425946, 567928, 638919, 709910, 851892, 1064865, 1277838, 1419820, 1703784, 2129730, 2555676, 2839640, 3194595, 4259460, 5111352, 6389190, 8518920, 12778380, 25556760]

約数ペア:

[(1, 25556760), (2, 12778380), (3, 8518920), (4, 6389190), (5, 5111352), (6, 4259460), (8, 3194595), (9, 2839640), (10, 2555676), (12, 2129730), (15, 1703784), (18, 1419820), (20, 1277838), (24, 1064865), (30, 851892), (36, 709910), (40, 638919), (45, 567928), (60, 425946), (72, 354955), (90, 283964), (120, 212973), (180, 141982), (360, 70991)]