87839.000000

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{853}}^1$

素因数の和:869

約数の個数: 40

約数和(自身を含む): 635376

約数和(自身を除く): 430656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 853, 1706, 2559, 3412, 4265, 5118, 6824, 8530, 10236, 12795, 13648, 17060, 20472, 25590, 34120, 40944, 51180, 68240, 102360, 204720]

約数ペア:

[(1, 204720), (2, 102360), (3, 68240), (4, 51180), (5, 40944), (6, 34120), (8, 25590), (10, 20472), (12, 17060), (15, 13648), (16, 12795), (20, 10236), (24, 8530), (30, 6824), (40, 5118), (48, 4265), (60, 3412), (80, 2559), (120, 1706), (240, 853)]