122765960

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{13763}}^1$

素因数の和:13997

約数の個数: 32

約数和(自身を含む): 277482240

約数和(自身を除く): 154716280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 13763, 27526, 55052, 68815, 110104, 137630, 275260, 550520, 3069149, 6138298, 12276596, 15345745, 24553192, 30691490, 61382980, 122765960]

約数ペア:

[(1, 122765960), (2, 61382980), (4, 30691490), (5, 24553192), (8, 15345745), (10, 12276596), (20, 6138298), (40, 3069149), (223, 550520), (446, 275260), (892, 137630), (1115, 110104), (1784, 68815), (2230, 55052), (4460, 27526), (8920, 13763)]