87200320

素因数分解:

$2^6\times 5^1\times {\mathrm{379}}^1\times {\mathrm{719}}^1$

素因数の和:1115

約数の個数: 56

約数和(自身を含む): 208483200

約数和(自身を除く): 121282880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 379, 719, 758, 1438, 1516, 1895, 2876, 3032, 3595, 3790, 5752, 6064, 7190, 7580, 11504, 12128, 14380, 15160, 23008, 24256, 28760, 30320, 46016, 57520, 60640, 115040, 121280, 230080, 272501, 545002, 1090004, 1362505, 2180008, 2725010, 4360016, 5450020, 8720032, 10900040, 17440064, 21800080, 43600160, 87200320]

約数ペア:

[(1, 87200320), (2, 43600160), (4, 21800080), (5, 17440064), (8, 10900040), (10, 8720032), (16, 5450020), (20, 4360016), (32, 2725010), (40, 2180008), (64, 1362505), (80, 1090004), (160, 545002), (320, 272501), (379, 230080), (719, 121280), (758, 115040), (1438, 60640), (1516, 57520), (1895, 46016), (2876, 30320), (3032, 28760), (3595, 24256), (3790, 23008), (5752, 15160), (6064, 14380), (7190, 12128), (7580, 11504)]