165174920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{853}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 383685120

約数和(自身を除く): 218510200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 103, 188, 206, 235, 376, 412, 470, 515, 824, 853, 940, 1030, 1706, 1880, 2060, 3412, 4120, 4265, 4841, 6824, 8530, 9682, 17060, 19364, 24205, 34120, 38728, 40091, 48410, 80182, 87859, 96820, 160364, 175718, 193640, 200455, 320728, 351436, 400910, 439295, 702872, 801820, 878590, 1603640, 1757180, 3514360, 4129373, 8258746, 16517492, 20646865, 33034984, 41293730, 82587460, 165174920]

約数ペア:

[(1, 165174920), (2, 82587460), (4, 41293730), (5, 33034984), (8, 20646865), (10, 16517492), (20, 8258746), (40, 4129373), (47, 3514360), (94, 1757180), (103, 1603640), (188, 878590), (206, 801820), (235, 702872), (376, 439295), (412, 400910), (470, 351436), (515, 320728), (824, 200455), (853, 193640), (940, 175718), (1030, 160364), (1706, 96820), (1880, 87859), (2060, 80182), (3412, 48410), (4120, 40091), (4265, 38728), (4841, 34120), (6824, 24205), (8530, 19364), (9682, 17060)]