76145240

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{6121}}^1$

素因数の和:6443

約数の個数: 32

約数和(自身を含む): 171905760

約数和(自身を除く): 95760520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 6121, 6220, 12242, 12440, 24484, 30605, 48968, 61210, 122420, 244840, 1903631, 3807262, 7614524, 9518155, 15229048, 19036310, 38072620, 76145240]

約数ペア:

[(1, 76145240), (2, 38072620), (4, 19036310), (5, 15229048), (8, 9518155), (10, 7614524), (20, 3807262), (40, 1903631), (311, 244840), (622, 122420), (1244, 61210), (1555, 48968), (2488, 30605), (3110, 24484), (6121, 12440), (6220, 12242)]