126180520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{166027}}^1$

素因数の和:166057

約数の個数: 32

約数和(自身を含む): 298850400

約数和(自身を除く): 172669880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 166027, 332054, 664108, 830135, 1328216, 1660270, 3154513, 3320540, 6309026, 6641080, 12618052, 15772565, 25236104, 31545130, 63090260, 126180520]

約数ペア:

[(1, 126180520), (2, 63090260), (4, 31545130), (5, 25236104), (8, 15772565), (10, 12618052), (19, 6641080), (20, 6309026), (38, 3320540), (40, 3154513), (76, 1660270), (95, 1328216), (152, 830135), (190, 664108), (380, 332054), (760, 166027)]