80760810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207079}}^1$

素因数の和:207102

約数の個数: 32

約数和(自身を含む): 208736640

約数和(自身を除く): 127975830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 207079, 414158, 621237, 1035395, 1242474, 2070790, 2692027, 3106185, 5384054, 6212370, 8076081, 13460135, 16152162, 26920270, 40380405, 80760810]

約数ペア:

[(1, 80760810), (2, 40380405), (3, 26920270), (5, 16152162), (6, 13460135), (10, 8076081), (13, 6212370), (15, 5384054), (26, 3106185), (30, 2692027), (39, 2070790), (65, 1242474), (78, 1035395), (130, 621237), (195, 414158), (390, 207079)]