66526120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{433}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 157489920

約数和(自身を除く): 90963800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 167, 184, 230, 334, 433, 460, 668, 835, 866, 920, 1336, 1670, 1732, 2165, 3340, 3464, 3841, 4330, 6680, 7682, 8660, 9959, 15364, 17320, 19205, 19918, 30728, 38410, 39836, 49795, 72311, 76820, 79672, 99590, 144622, 153640, 199180, 289244, 361555, 398360, 578488, 723110, 1446220, 1663153, 2892440, 3326306, 6652612, 8315765, 13305224, 16631530, 33263060, 66526120]

約数ペア:

[(1, 66526120), (2, 33263060), (4, 16631530), (5, 13305224), (8, 8315765), (10, 6652612), (20, 3326306), (23, 2892440), (40, 1663153), (46, 1446220), (92, 723110), (115, 578488), (167, 398360), (184, 361555), (230, 289244), (334, 199180), (433, 153640), (460, 144622), (668, 99590), (835, 79672), (866, 76820), (920, 72311), (1336, 49795), (1670, 39836), (1732, 38410), (2165, 30728), (3340, 19918), (3464, 19205), (3841, 17320), (4330, 15364), (6680, 9959), (7682, 8660)]