31977840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{133241}}^1$

素因数の和:133257

約数の個数: 40

約数和(自身を含む): 99132048

約数和(自身を除く): 67154208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 133241, 266482, 399723, 532964, 666205, 799446, 1065928, 1332410, 1598892, 1998615, 2131856, 2664820, 3197784, 3997230, 5329640, 6395568, 7994460, 10659280, 15988920, 31977840]

約数ペア:

[(1, 31977840), (2, 15988920), (3, 10659280), (4, 7994460), (5, 6395568), (6, 5329640), (8, 3997230), (10, 3197784), (12, 2664820), (15, 2131856), (16, 1998615), (20, 1598892), (24, 1332410), (30, 1065928), (40, 799446), (48, 666205), (60, 532964), (80, 399723), (120, 266482), (240, 133241)]