128527320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1071061}}^1$

素因数の和:1071075

約数の個数: 32

約数和(自身を含む): 385582320

約数和(自身を除く): 257055000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1071061, 2142122, 3213183, 4284244, 5355305, 6426366, 8568488, 10710610, 12852732, 16065915, 21421220, 25705464, 32131830, 42842440, 64263660, 128527320]

約数ペア:

[(1, 128527320), (2, 64263660), (3, 42842440), (4, 32131830), (5, 25705464), (6, 21421220), (8, 16065915), (10, 12852732), (12, 10710610), (15, 8568488), (20, 6426366), (24, 5355305), (30, 4284244), (40, 3213183), (60, 2142122), (120, 1071061)]