115520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^2$

素因数の和:55

約数の個数: 42

約数和(自身を含む): 290322

約数和(自身を除く): 174802

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 361, 380, 608, 722, 760, 1216, 1444, 1520, 1805, 2888, 3040, 3610, 5776, 6080, 7220, 11552, 14440, 23104, 28880, 57760, 115520]

約数ペア:

[(1, 115520), (2, 57760), (4, 28880), (5, 23104), (8, 14440), (10, 11552), (16, 7220), (19, 6080), (20, 5776), (32, 3610), (38, 3040), (40, 2888), (64, 1805), (76, 1520), (80, 1444), (95, 1216), (152, 760), (160, 722), (190, 608), (304, 380), (320, 361)]