79748520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{664571}}^1$

素因数の和:664585

約数の個数: 32

約数和(自身を含む): 239245920

約数和(自身を除く): 159497400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 664571, 1329142, 1993713, 2658284, 3322855, 3987426, 5316568, 6645710, 7974852, 9968565, 13291420, 15949704, 19937130, 26582840, 39874260, 79748520]

約数ペア:

[(1, 79748520), (2, 39874260), (3, 26582840), (4, 19937130), (5, 15949704), (6, 13291420), (8, 9968565), (10, 7974852), (12, 6645710), (15, 5316568), (20, 3987426), (24, 3322855), (30, 2658284), (40, 1993713), (60, 1329142), (120, 664571)]