76260520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{272359}}^1$

素因数の和:272377

約数の個数: 32

約数和(自身を含む): 196099200

約数和(自身を除く): 119838680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 272359, 544718, 1089436, 1361795, 1906513, 2178872, 2723590, 3813026, 5447180, 7626052, 9532565, 10894360, 15252104, 19065130, 38130260, 76260520]

約数ペア:

[(1, 76260520), (2, 38130260), (4, 19065130), (5, 15252104), (7, 10894360), (8, 9532565), (10, 7626052), (14, 5447180), (20, 3813026), (28, 2723590), (35, 2178872), (40, 1906513), (56, 1361795), (70, 1089436), (140, 544718), (280, 272359)]