82104720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2179}}^1$

素因数の和:2352

約数の個数: 80

約数和(自身を含む): 256263360

約数和(自身を除く): 174158640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2179, 2355, 2512, 3140, 3768, 4358, 4710, 6280, 6537, 7536, 8716, 9420, 10895, 12560, 13074, 17432, 18840, 21790, 26148, 32685, 34864, 37680, 43580, 52296, 65370, 87160, 104592, 130740, 174320, 261480, 342103, 522960, 684206, 1026309, 1368412, 1710515, 2052618, 2736824, 3421030, 4105236, 5131545, 5473648, 6842060, 8210472, 10263090, 13684120, 16420944, 20526180, 27368240, 41052360, 82104720]

約数ペア:

[(1, 82104720), (2, 41052360), (3, 27368240), (4, 20526180), (5, 16420944), (6, 13684120), (8, 10263090), (10, 8210472), (12, 6842060), (15, 5473648), (16, 5131545), (20, 4105236), (24, 3421030), (30, 2736824), (40, 2052618), (48, 1710515), (60, 1368412), (80, 1026309), (120, 684206), (157, 522960), (240, 342103), (314, 261480), (471, 174320), (628, 130740), (785, 104592), (942, 87160), (1256, 65370), (1570, 52296), (1884, 43580), (2179, 37680), (2355, 34864), (2512, 32685), (3140, 26148), (3768, 21790), (4358, 18840), (4710, 17432), (6280, 13074), (6537, 12560), (7536, 10895), (8716, 9420)]