80419260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1340321}}^1$

素因数の和:1340333

約数の個数: 24

約数和(自身を含む): 225174096

約数和(自身を除く): 144754836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1340321, 2680642, 4020963, 5361284, 6701605, 8041926, 13403210, 16083852, 20104815, 26806420, 40209630, 80419260]

約数ペア:

[(1, 80419260), (2, 40209630), (3, 26806420), (4, 20104815), (5, 16083852), (6, 13403210), (10, 8041926), (12, 6701605), (15, 5361284), (20, 4020963), (30, 2680642), (60, 1340321)]