81640290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{160079}}^1$

素因数の和:160106

約数の個数: 32

約数和(自身を含む): 207463680

約数和(自身を除く): 125823390

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 160079, 320158, 480237, 800395, 960474, 1600790, 2401185, 2721343, 4802370, 5442686, 8164029, 13606715, 16328058, 27213430, 40820145, 81640290]

約数ペア:

[(1, 81640290), (2, 40820145), (3, 27213430), (5, 16328058), (6, 13606715), (10, 8164029), (15, 5442686), (17, 4802370), (30, 2721343), (34, 2401185), (51, 1600790), (85, 960474), (102, 800395), (170, 480237), (255, 320158), (510, 160079)]