77925720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{649381}}^1$

素因数の和:649395

約数の個数: 32

約数和(自身を含む): 233777520

約数和(自身を除く): 155851800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 649381, 1298762, 1948143, 2597524, 3246905, 3896286, 5195048, 6493810, 7792572, 9740715, 12987620, 15585144, 19481430, 25975240, 38962860, 77925720]

約数ペア:

[(1, 77925720), (2, 38962860), (3, 25975240), (4, 19481430), (5, 15585144), (6, 12987620), (8, 9740715), (10, 7792572), (12, 6493810), (15, 5195048), (20, 3896286), (24, 3246905), (30, 2597524), (40, 1948143), (60, 1298762), (120, 649381)]