161893920

素因数分解:

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

素因数の和:337297

約数の個数: 48

約数和(自身を含む): 509967360

約数和(自身を除く): 348073440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 337279, 674558, 1011837, 1349116, 1686395, 2023674, 2698232, 3372790, 4047348, 5059185, 5396464, 6745580, 8094696, 10118370, 10792928, 13491160, 16189392, 20236740, 26982320, 32378784, 40473480, 53964640, 80946960, 161893920]

約数ペア:

[(1, 161893920), (2, 80946960), (3, 53964640), (4, 40473480), (5, 32378784), (6, 26982320), (8, 20236740), (10, 16189392), (12, 13491160), (15, 10792928), (16, 10118370), (20, 8094696), (24, 6745580), (30, 5396464), (32, 5059185), (40, 4047348), (48, 3372790), (60, 2698232), (80, 2023674), (96, 1686395), (120, 1349116), (160, 1011837), (240, 674558), (480, 337279)]