61855440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257731}}^1$

素因数の和:257747

約数の個数: 40

約数和(自身を含む): 191752608

約数和(自身を除く): 129897168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257731, 515462, 773193, 1030924, 1288655, 1546386, 2061848, 2577310, 3092772, 3865965, 4123696, 5154620, 6185544, 7731930, 10309240, 12371088, 15463860, 20618480, 30927720, 61855440]

約数ペア:

[(1, 61855440), (2, 30927720), (3, 20618480), (4, 15463860), (5, 12371088), (6, 10309240), (8, 7731930), (10, 6185544), (12, 5154620), (15, 4123696), (16, 3865965), (20, 3092772), (24, 2577310), (30, 2061848), (40, 1546386), (48, 1288655), (60, 1030924), (80, 773193), (120, 515462), (240, 257731)]