7923840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{4127}}^1$

素因数の和:4149

約数の個数: 64

約数和(自身を含む): 25263360

約数和(自身を除く): 17339520

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, 4127, 8254, 12381, 16508, 20635, 24762, 33016, 41270, 49524, 61905, 66032, 82540, 99048, 123810, 132064, 165080, 198096, 247620, 264128, 330160, 396192, 495240, 528256, 660320, 792384, 990480, 1320640, 1584768, 1980960, 2641280, 3961920, 7923840]

約数ペア:

[(1, 7923840), (2, 3961920), (3, 2641280), (4, 1980960), (5, 1584768), (6, 1320640), (8, 990480), (10, 792384), (12, 660320), (15, 528256), (16, 495240), (20, 396192), (24, 330160), (30, 264128), (32, 247620), (40, 198096), (48, 165080), (60, 132064), (64, 123810), (80, 99048), (96, 82540), (120, 66032), (128, 61905), (160, 49524), (192, 41270), (240, 33016), (320, 24762), (384, 20635), (480, 16508), (640, 12381), (960, 8254), (1920, 4127)]