129206560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{115363}}^1$

素因数の和:115385

約数の個数: 48

約数和(自身を含む): 348860736

約数和(自身を除く): 219654176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 115363, 230726, 461452, 576815, 807541, 922904, 1153630, 1615082, 1845808, 2307260, 3230164, 3691616, 4037705, 4614520, 6460328, 8075410, 9229040, 12920656, 16150820, 18458080, 25841312, 32301640, 64603280, 129206560]

約数ペア:

[(1, 129206560), (2, 64603280), (4, 32301640), (5, 25841312), (7, 18458080), (8, 16150820), (10, 12920656), (14, 9229040), (16, 8075410), (20, 6460328), (28, 4614520), (32, 4037705), (35, 3691616), (40, 3230164), (56, 2307260), (70, 1845808), (80, 1615082), (112, 1153630), (140, 922904), (160, 807541), (224, 576815), (280, 461452), (560, 230726), (1120, 115363)]