156949420900

素因数分解:

$2^2\times 5^2\times {\mathrm{40429}}^1\times {\mathrm{38821}}^1$

素因数の和:79264

約数の個数: 36

約数和(自身を含む): 340597440820

約数和(自身を除く): 183648019920

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 38821, 40429, 77642, 80858, 155284, 161716, 194105, 202145, 388210, 404290, 776420, 808580, 970525, 1010725, 1941050, 2021450, 3882100, 4042900, 1569494209, 3138988418, 6277976836, 7847471045, 15694942090, 31389884180, 39237355225, 78474710450, 156949420900]

約数ペア:

[(1, 156949420900), (2, 78474710450), (4, 39237355225), (5, 31389884180), (10, 15694942090), (20, 7847471045), (25, 6277976836), (50, 3138988418), (100, 1569494209), (38821, 4042900), (40429, 3882100), (77642, 2021450), (80858, 1941050), (155284, 1010725), (161716, 970525), (194105, 808580), (202145, 776420), (388210, 404290)]