61845280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{55219}}^1$

素因数の和:55241

約数の個数: 48

約数和(自身を含む): 166985280

約数和(自身を除く): 105140000

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, 55219, 110438, 220876, 276095, 386533, 441752, 552190, 773066, 883504, 1104380, 1546132, 1767008, 1932665, 2208760, 3092264, 3865330, 4417520, 6184528, 7730660, 8835040, 12369056, 15461320, 30922640, 61845280]

約数ペア:

[(1, 61845280), (2, 30922640), (4, 15461320), (5, 12369056), (7, 8835040), (8, 7730660), (10, 6184528), (14, 4417520), (16, 3865330), (20, 3092264), (28, 2208760), (32, 1932665), (35, 1767008), (40, 1546132), (56, 1104380), (70, 883504), (80, 773066), (112, 552190), (140, 441752), (160, 386533), (224, 276095), (280, 220876), (560, 110438), (1120, 55219)]