12960

素因数分解:

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

素因数の和:27

約数の個数: 60

約数和(自身を含む): 45738

約数和(自身を除く): 32778

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960]

約数ペア:

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