55663140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71363}}^1$

素因数の和:71388

約数の個数: 48

約数和(自身を含む): 167848128

約数和(自身を除く): 112184988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 71363, 142726, 214089, 285452, 356815, 428178, 713630, 856356, 927719, 1070445, 1427260, 1855438, 2140890, 2783157, 3710876, 4281780, 4638595, 5566314, 9277190, 11132628, 13915785, 18554380, 27831570, 55663140]

約数ペア:

[(1, 55663140), (2, 27831570), (3, 18554380), (4, 13915785), (5, 11132628), (6, 9277190), (10, 5566314), (12, 4638595), (13, 4281780), (15, 3710876), (20, 2783157), (26, 2140890), (30, 1855438), (39, 1427260), (52, 1070445), (60, 927719), (65, 856356), (78, 713630), (130, 428178), (156, 356815), (195, 285452), (260, 214089), (390, 142726), (780, 71363)]