81634320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113381}}^1$

素因数の和:113400

約数の個数: 60

約数和(自身を含む): 274157676

約数和(自身を除く): 192523356

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 113381, 226762, 340143, 453524, 566905, 680286, 907048, 1020429, 1133810, 1360572, 1700715, 1814096, 2040858, 2267620, 2721144, 3401430, 4081716, 4535240, 5102145, 5442288, 6802860, 8163432, 9070480, 10204290, 13605720, 16326864, 20408580, 27211440, 40817160, 81634320]

約数ペア:

[(1, 81634320), (2, 40817160), (3, 27211440), (4, 20408580), (5, 16326864), (6, 13605720), (8, 10204290), (9, 9070480), (10, 8163432), (12, 6802860), (15, 5442288), (16, 5102145), (18, 4535240), (20, 4081716), (24, 3401430), (30, 2721144), (36, 2267620), (40, 2040858), (45, 1814096), (48, 1700715), (60, 1360572), (72, 1133810), (80, 1020429), (90, 907048), (120, 680286), (144, 566905), (180, 453524), (240, 340143), (360, 226762), (720, 113381)]