66826920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{556891}}^1$

素因数の和:556905

約数の個数: 32

約数和(自身を含む): 200481120

約数和(自身を除く): 133654200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 556891, 1113782, 1670673, 2227564, 2784455, 3341346, 4455128, 5568910, 6682692, 8353365, 11137820, 13365384, 16706730, 22275640, 33413460, 66826920]

約数ペア:

[(1, 66826920), (2, 33413460), (3, 22275640), (4, 16706730), (5, 13365384), (6, 11137820), (8, 8353365), (10, 6682692), (12, 5568910), (15, 4455128), (20, 3341346), (24, 2784455), (30, 2227564), (40, 1670673), (60, 1113782), (120, 556891)]