61755040

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3541}}^1$

素因数の和:3665

約数の個数: 48

約数和(自身を含む): 147276360

約数和(自身を除く): 85521320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 3541, 4360, 7082, 8720, 14164, 17440, 17705, 28328, 35410, 56656, 70820, 113312, 141640, 283280, 385969, 566560, 771938, 1543876, 1929845, 3087752, 3859690, 6175504, 7719380, 12351008, 15438760, 30877520, 61755040]

約数ペア:

[(1, 61755040), (2, 30877520), (4, 15438760), (5, 12351008), (8, 7719380), (10, 6175504), (16, 3859690), (20, 3087752), (32, 1929845), (40, 1543876), (80, 771938), (109, 566560), (160, 385969), (218, 283280), (436, 141640), (545, 113312), (872, 70820), (1090, 56656), (1744, 35410), (2180, 28328), (3488, 17705), (3541, 17440), (4360, 14164), (7082, 8720)]