127207520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72277}}^1$

素因数の和:72303

約数の個数: 48

約数和(自身を含む): 327853008

約数和(自身を除く): 200645488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 72277, 144554, 289108, 361385, 578216, 722770, 795047, 1156432, 1445540, 1590094, 2312864, 2891080, 3180188, 3975235, 5782160, 6360376, 7950470, 11564320, 12720752, 15900940, 25441504, 31801880, 63603760, 127207520]

約数ペア:

[(1, 127207520), (2, 63603760), (4, 31801880), (5, 25441504), (8, 15900940), (10, 12720752), (11, 11564320), (16, 7950470), (20, 6360376), (22, 5782160), (32, 3975235), (40, 3180188), (44, 2891080), (55, 2312864), (80, 1590094), (88, 1445540), (110, 1156432), (160, 795047), (176, 722770), (220, 578216), (352, 361385), (440, 289108), (880, 144554), (1760, 72277)]