86587320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{721561}}^1$

素因数の和:721575

約数の個数: 32

約数和(自身を含む): 259762320

約数和(自身を除く): 173175000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 721561, 1443122, 2164683, 2886244, 3607805, 4329366, 5772488, 7215610, 8658732, 10823415, 14431220, 17317464, 21646830, 28862440, 43293660, 86587320]

約数ペア:

[(1, 86587320), (2, 43293660), (3, 28862440), (4, 21646830), (5, 17317464), (6, 14431220), (8, 10823415), (10, 8658732), (12, 7215610), (15, 5772488), (20, 4329366), (24, 3607805), (30, 2886244), (40, 2164683), (60, 1443122), (120, 721561)]