87053880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{725449}}^1$

素因数の和:725463

約数の個数: 32

約数和(自身を含む): 261162000

約数和(自身を除く): 174108120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 725449, 1450898, 2176347, 2901796, 3627245, 4352694, 5803592, 7254490, 8705388, 10881735, 14508980, 17410776, 21763470, 29017960, 43526940, 87053880]

約数ペア:

[(1, 87053880), (2, 43526940), (3, 29017960), (4, 21763470), (5, 17410776), (6, 14508980), (8, 10881735), (10, 8705388), (12, 7254490), (15, 5803592), (20, 4352694), (24, 3627245), (30, 2901796), (40, 2176347), (60, 1450898), (120, 725449)]