142811520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{74381}}^1$

素因数の和:74403

約数の個数: 64

約数和(自身を含む): 455217840

約数和(自身を除く): 312406320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 74381, 148762, 223143, 297524, 371905, 446286, 595048, 743810, 892572, 1115715, 1190096, 1487620, 1785144, 2231430, 2380192, 2975240, 3570288, 4462860, 4760384, 5950480, 7140576, 8925720, 9520768, 11900960, 14281152, 17851440, 23801920, 28562304, 35702880, 47603840, 71405760, 142811520]

約数ペア:

[(1, 142811520), (2, 71405760), (3, 47603840), (4, 35702880), (5, 28562304), (6, 23801920), (8, 17851440), (10, 14281152), (12, 11900960), (15, 9520768), (16, 8925720), (20, 7140576), (24, 5950480), (30, 4760384), (32, 4462860), (40, 3570288), (48, 2975240), (60, 2380192), (64, 2231430), (80, 1785144), (96, 1487620), (120, 1190096), (128, 1115715), (160, 892572), (192, 743810), (240, 595048), (320, 446286), (384, 371905), (480, 297524), (640, 223143), (960, 148762), (1920, 74381)]