80946960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{337279}}^1$

素因数の和:337295

約数の個数: 40

約数和(自身を含む): 250936320

約数和(自身を除く): 169989360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337279, 674558, 1011837, 1349116, 1686395, 2023674, 2698232, 3372790, 4047348, 5059185, 5396464, 6745580, 8094696, 10118370, 13491160, 16189392, 20236740, 26982320, 40473480, 80946960]

約数ペア:

[(1, 80946960), (2, 40473480), (3, 26982320), (4, 20236740), (5, 16189392), (6, 13491160), (8, 10118370), (10, 8094696), (12, 6745580), (15, 5396464), (16, 5059185), (20, 4047348), (24, 3372790), (30, 2698232), (40, 2023674), (48, 1686395), (60, 1349116), (80, 1011837), (120, 674558), (240, 337279)]