71072280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197423}}^1$

素因数の和:197440

約数の個数: 48

約数和(自身を含む): 230986080

約数和(自身を除く): 159913800

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, 197423, 394846, 592269, 789692, 987115, 1184538, 1579384, 1776807, 1974230, 2369076, 2961345, 3553614, 3948460, 4738152, 5922690, 7107228, 7896920, 8884035, 11845380, 14214456, 17768070, 23690760, 35536140, 71072280]

約数ペア:

[(1, 71072280), (2, 35536140), (3, 23690760), (4, 17768070), (5, 14214456), (6, 11845380), (8, 8884035), (9, 7896920), (10, 7107228), (12, 5922690), (15, 4738152), (18, 3948460), (20, 3553614), (24, 2961345), (30, 2369076), (36, 1974230), (40, 1776807), (45, 1579384), (60, 1184538), (72, 987115), (90, 789692), (120, 592269), (180, 394846), (360, 197423)]