73690960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131591}}^1$

素因数の和:131611

約数の個数: 40

約数和(自身を含む): 195808896

約数和(自身を除く): 122117936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 131591, 263182, 526364, 657955, 921137, 1052728, 1315910, 1842274, 2105456, 2631820, 3684548, 4605685, 5263640, 7369096, 9211370, 10527280, 14738192, 18422740, 36845480, 73690960]

約数ペア:

[(1, 73690960), (2, 36845480), (4, 18422740), (5, 14738192), (7, 10527280), (8, 9211370), (10, 7369096), (14, 5263640), (16, 4605685), (20, 3684548), (28, 2631820), (35, 2105456), (40, 1842274), (56, 1315910), (70, 1052728), (80, 921137), (112, 657955), (140, 526364), (280, 263182), (560, 131591)]