80558640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{881}}^1$

素因数の和:1027

約数の個数: 120

約数和(自身を含む): 272982528

約数和(自身を除く): 192423888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 881, 1016, 1143, 1270, 1524, 1762, 1905, 2032, 2286, 2540, 2643, 3048, 3524, 3810, 4405, 4572, 5080, 5286, 5715, 6096, 7048, 7620, 7929, 8810, 9144, 10160, 10572, 11430, 13215, 14096, 15240, 15858, 17620, 18288, 21144, 22860, 26430, 30480, 31716, 35240, 39645, 42288, 45720, 52860, 63432, 70480, 79290, 91440, 105720, 111887, 126864, 158580, 211440, 223774, 317160, 335661, 447548, 559435, 634320, 671322, 895096, 1006983, 1118870, 1342644, 1678305, 1790192, 2013966, 2237740, 2685288, 3356610, 4027932, 4475480, 5034915, 5370576, 6713220, 8055864, 8950960, 10069830, 13426440, 16111728, 20139660, 26852880, 40279320, 80558640]

約数ペア:

[(1, 80558640), (2, 40279320), (3, 26852880), (4, 20139660), (5, 16111728), (6, 13426440), (8, 10069830), (9, 8950960), (10, 8055864), (12, 6713220), (15, 5370576), (16, 5034915), (18, 4475480), (20, 4027932), (24, 3356610), (30, 2685288), (36, 2237740), (40, 2013966), (45, 1790192), (48, 1678305), (60, 1342644), (72, 1118870), (80, 1006983), (90, 895096), (120, 671322), (127, 634320), (144, 559435), (180, 447548), (240, 335661), (254, 317160), (360, 223774), (381, 211440), (508, 158580), (635, 126864), (720, 111887), (762, 105720), (881, 91440), (1016, 79290), (1143, 70480), (1270, 63432), (1524, 52860), (1762, 45720), (1905, 42288), (2032, 39645), (2286, 35240), (2540, 31716), (2643, 30480), (3048, 26430), (3524, 22860), (3810, 21144), (4405, 18288), (4572, 17620), (5080, 15858), (5286, 15240), (5715, 14096), (6096, 13215), (7048, 11430), (7620, 10572), (7929, 10160), (8810, 9144)]