85606120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 200154240

約数和(自身を除く): 114548120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 71, 86, 142, 172, 215, 284, 344, 355, 430, 568, 701, 710, 860, 1402, 1420, 1720, 2804, 2840, 3053, 3505, 5608, 6106, 7010, 12212, 14020, 15265, 24424, 28040, 30143, 30530, 49771, 60286, 61060, 99542, 120572, 122120, 150715, 199084, 241144, 248855, 301430, 398168, 497710, 602860, 995420, 1205720, 1990840, 2140153, 4280306, 8560612, 10700765, 17121224, 21401530, 42803060, 85606120]

約数ペア:

[(1, 85606120), (2, 42803060), (4, 21401530), (5, 17121224), (8, 10700765), (10, 8560612), (20, 4280306), (40, 2140153), (43, 1990840), (71, 1205720), (86, 995420), (142, 602860), (172, 497710), (215, 398168), (284, 301430), (344, 248855), (355, 241144), (430, 199084), (568, 150715), (701, 122120), (710, 120572), (860, 99542), (1402, 61060), (1420, 60286), (1720, 49771), (2804, 30530), (2840, 30143), (3053, 28040), (3505, 24424), (5608, 15265), (6106, 14020), (7010, 12212)]