25920

素因数分解:

$2^6\times 3^4\times 5^1$

素因数の和:29

約数の個数: 70

約数和(自身を含む): 92202

約数和(自身を除く): 66282

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920]

約数ペア:

[(1, 25920), (2, 12960), (3, 8640), (4, 6480), (5, 5184), (6, 4320), (8, 3240), (9, 2880), (10, 2592), (12, 2160), (15, 1728), (16, 1620), (18, 1440), (20, 1296), (24, 1080), (27, 960), (30, 864), (32, 810), (36, 720), (40, 648), (45, 576), (48, 540), (54, 480), (60, 432), (64, 405), (72, 360), (80, 324), (81, 320), (90, 288), (96, 270), (108, 240), (120, 216), (135, 192), (144, 180), (160, 162)]