72478022080

素因数分解:

$2^6\times 5^1\times {\mathrm{226493819}}^1$

素因数の和:226493836

約数の個数: 28

約数和(自身を含む): 172588290840

約数和(自身を除く): 100110268760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 226493819, 452987638, 905975276, 1132469095, 1811950552, 2264938190, 3623901104, 4529876380, 7247802208, 9059752760, 14495604416, 18119505520, 36239011040, 72478022080]

約数ペア:

[(1, 72478022080), (2, 36239011040), (4, 18119505520), (5, 14495604416), (8, 9059752760), (10, 7247802208), (16, 4529876380), (20, 3623901104), (32, 2264938190), (40, 1811950552), (64, 1132469095), (80, 905975276), (160, 452987638), (320, 226493819)]