69120

素因数分解:

$2^9\times 3^3\times 5^1$

素因数の和:32

約数の個数: 80

約数和(自身を含む): 245520

約数和(自身を除く): 176400

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 11520, 13824, 17280, 23040, 34560, 69120]

約数ペア:

[(1, 69120), (2, 34560), (3, 23040), (4, 17280), (5, 13824), (6, 11520), (8, 8640), (9, 7680), (10, 6912), (12, 5760), (15, 4608), (16, 4320), (18, 3840), (20, 3456), (24, 2880), (27, 2560), (30, 2304), (32, 2160), (36, 1920), (40, 1728), (45, 1536), (48, 1440), (54, 1280), (60, 1152), (64, 1080), (72, 960), (80, 864), (90, 768), (96, 720), (108, 640), (120, 576), (128, 540), (135, 512), (144, 480), (160, 432), (180, 384), (192, 360), (216, 320), (240, 288), (256, 270)]