165765720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1381381}}^1$

素因数の和:1381395

約数の個数: 32

約数和(自身を含む): 497297520

約数和(自身を除く): 331531800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1381381, 2762762, 4144143, 5525524, 6906905, 8288286, 11051048, 13813810, 16576572, 20720715, 27627620, 33153144, 41441430, 55255240, 82882860, 165765720]

約数ペア:

[(1, 165765720), (2, 82882860), (3, 55255240), (4, 41441430), (5, 33153144), (6, 27627620), (8, 20720715), (10, 16576572), (12, 13813810), (15, 11051048), (20, 8288286), (24, 6906905), (30, 5525524), (40, 4144143), (60, 2762762), (120, 1381381)]