64412160

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{8387}}^1$

素因数の和:8413

約数の個数: 80

約数和(自身を含む): 205942176

約数和(自身を除く): 141530016

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, 8387, 16774, 25161, 33548, 41935, 50322, 67096, 83870, 100644, 125805, 134192, 167740, 201288, 251610, 268384, 335480, 402576, 503220, 536768, 670960, 805152, 1006440, 1073536, 1341920, 1610304, 2012880, 2147072, 2683840, 3220608, 4025760, 4294144, 5367680, 6441216, 8051520, 10735360, 12882432, 16103040, 21470720, 32206080, 64412160]

約数ペア:

[(1, 64412160), (2, 32206080), (3, 21470720), (4, 16103040), (5, 12882432), (6, 10735360), (8, 8051520), (10, 6441216), (12, 5367680), (15, 4294144), (16, 4025760), (20, 3220608), (24, 2683840), (30, 2147072), (32, 2012880), (40, 1610304), (48, 1341920), (60, 1073536), (64, 1006440), (80, 805152), (96, 670960), (120, 536768), (128, 503220), (160, 402576), (192, 335480), (240, 268384), (256, 251610), (320, 201288), (384, 167740), (480, 134192), (512, 125805), (640, 100644), (768, 83870), (960, 67096), (1280, 50322), (1536, 41935), (1920, 33548), (2560, 25161), (3840, 16774), (7680, 8387)]