68966080

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1697}}^1$

素因数の和:1841

約数の個数: 56

約数和(自身を含む): 165616128

約数和(自身を除く): 96650048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 1697, 2032, 2540, 3394, 4064, 5080, 6788, 8128, 8485, 10160, 13576, 16970, 20320, 27152, 33940, 40640, 54304, 67880, 108608, 135760, 215519, 271520, 431038, 543040, 862076, 1077595, 1724152, 2155190, 3448304, 4310380, 6896608, 8620760, 13793216, 17241520, 34483040, 68966080]

約数ペア:

[(1, 68966080), (2, 34483040), (4, 17241520), (5, 13793216), (8, 8620760), (10, 6896608), (16, 4310380), (20, 3448304), (32, 2155190), (40, 1724152), (64, 1077595), (80, 862076), (127, 543040), (160, 431038), (254, 271520), (320, 215519), (508, 135760), (635, 108608), (1016, 67880), (1270, 54304), (1697, 40640), (2032, 33940), (2540, 27152), (3394, 20320), (4064, 16970), (5080, 13576), (6788, 10160), (8128, 8485)]