77333480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{276191}}^1$

素因数の和:276209

約数の個数: 32

約数和(自身を含む): 198858240

約数和(自身を除く): 121524760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 276191, 552382, 1104764, 1380955, 1933337, 2209528, 2761910, 3866674, 5523820, 7733348, 9666685, 11047640, 15466696, 19333370, 38666740, 77333480]

約数ペア:

[(1, 77333480), (2, 38666740), (4, 19333370), (5, 15466696), (7, 11047640), (8, 9666685), (10, 7733348), (14, 5523820), (20, 3866674), (28, 2761910), (35, 2209528), (40, 1933337), (56, 1380955), (70, 1104764), (140, 552382), (280, 276191)]