82398720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{10729}}^1$

素因数の和:10755

約数の個数: 80

約数和(自身を含む): 263442960

約数和(自身を除く): 181044240

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 10729, 21458, 32187, 42916, 53645, 64374, 85832, 107290, 128748, 160935, 171664, 214580, 257496, 321870, 343328, 429160, 514992, 643740, 686656, 858320, 1029984, 1287480, 1373312, 1716640, 2059968, 2574960, 2746624, 3433280, 4119936, 5149920, 5493248, 6866560, 8239872, 10299840, 13733120, 16479744, 20599680, 27466240, 41199360, 82398720]

約数ペア:

[(1, 82398720), (2, 41199360), (3, 27466240), (4, 20599680), (5, 16479744), (6, 13733120), (8, 10299840), (10, 8239872), (12, 6866560), (15, 5493248), (16, 5149920), (20, 4119936), (24, 3433280), (30, 2746624), (32, 2574960), (40, 2059968), (48, 1716640), (60, 1373312), (64, 1287480), (80, 1029984), (96, 858320), (120, 686656), (128, 643740), (160, 514992), (192, 429160), (240, 343328), (256, 321870), (320, 257496), (384, 214580), (480, 171664), (512, 160935), (640, 128748), (768, 107290), (960, 85832), (1280, 64374), (1536, 53645), (1920, 42916), (2560, 32187), (3840, 21458), (7680, 10729)]