123474160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{81233}}^1$

素因数の和:81265

約数の個数: 40

約数和(自身を含む): 302190480

約数和(自身を除く): 178716320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 81233, 162466, 324932, 406165, 649864, 812330, 1299728, 1543427, 1624660, 3086854, 3249320, 6173708, 6498640, 7717135, 12347416, 15434270, 24694832, 30868540, 61737080, 123474160]

約数ペア:

[(1, 123474160), (2, 61737080), (4, 30868540), (5, 24694832), (8, 15434270), (10, 12347416), (16, 7717135), (19, 6498640), (20, 6173708), (38, 3249320), (40, 3086854), (76, 1624660), (80, 1543427), (95, 1299728), (152, 812330), (190, 649864), (304, 406165), (380, 324932), (760, 162466), (1520, 81233)]