79909760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17837}}^1$

素因数の和:17863

約数の個数: 64

約数和(自身を含む): 218337120

約数和(自身を除く): 138427360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 17837, 35674, 71348, 89185, 124859, 142696, 178370, 249718, 285392, 356740, 499436, 570784, 624295, 713480, 998872, 1141568, 1248590, 1426960, 1997744, 2283136, 2497180, 2853920, 3995488, 4994360, 5707840, 7990976, 9988720, 11415680, 15981952, 19977440, 39954880, 79909760]

約数ペア:

[(1, 79909760), (2, 39954880), (4, 19977440), (5, 15981952), (7, 11415680), (8, 9988720), (10, 7990976), (14, 5707840), (16, 4994360), (20, 3995488), (28, 2853920), (32, 2497180), (35, 2283136), (40, 1997744), (56, 1426960), (64, 1248590), (70, 1141568), (80, 998872), (112, 713480), (128, 624295), (140, 570784), (160, 499436), (224, 356740), (280, 285392), (320, 249718), (448, 178370), (560, 142696), (640, 124859), (896, 89185), (1120, 71348), (2240, 35674), (4480, 17837)]