81153480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{676279}}^1$

素因数の和:676293

約数の個数: 32

約数和(自身を含む): 243460800

約数和(自身を除く): 162307320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 676279, 1352558, 2028837, 2705116, 3381395, 4057674, 5410232, 6762790, 8115348, 10144185, 13525580, 16230696, 20288370, 27051160, 40576740, 81153480]

約数ペア:

[(1, 81153480), (2, 40576740), (3, 27051160), (4, 20288370), (5, 16230696), (6, 13525580), (8, 10144185), (10, 8115348), (12, 6762790), (15, 5410232), (20, 4057674), (24, 3381395), (30, 2705116), (40, 2028837), (60, 1352558), (120, 676279)]