79824840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{665207}}^1$

素因数の和:665221

約数の個数: 32

約数和(自身を含む): 239474880

約数和(自身を除く): 159650040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 665207, 1330414, 1995621, 2660828, 3326035, 3991242, 5321656, 6652070, 7982484, 9978105, 13304140, 15964968, 19956210, 26608280, 39912420, 79824840]

約数ペア:

[(1, 79824840), (2, 39912420), (3, 26608280), (4, 19956210), (5, 15964968), (6, 13304140), (8, 9978105), (10, 7982484), (12, 6652070), (15, 5321656), (20, 3991242), (24, 3326035), (30, 2660828), (40, 1995621), (60, 1330414), (120, 665207)]