80509800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:716

約数の個数: 192

約数和(自身を含む): 295516800

約数和(自身を除く): 215007000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 29, 30, 35, 40, 42, 50, 56, 58, 60, 70, 75, 84, 87, 100, 105, 116, 120, 140, 145, 150, 168, 174, 175, 200, 203, 210, 232, 280, 290, 300, 348, 350, 406, 420, 435, 525, 580, 600, 609, 661, 696, 700, 725, 812, 840, 870, 1015, 1050, 1160, 1218, 1322, 1400, 1450, 1624, 1740, 1983, 2030, 2100, 2175, 2436, 2644, 2900, 3045, 3305, 3480, 3966, 4060, 4200, 4350, 4627, 4872, 5075, 5288, 5800, 6090, 6610, 7932, 8120, 8700, 9254, 9915, 10150, 12180, 13220, 13881, 15225, 15864, 16525, 17400, 18508, 19169, 19830, 20300, 23135, 24360, 26440, 27762, 30450, 33050, 37016, 38338, 39660, 40600, 46270, 49575, 55524, 57507, 60900, 66100, 69405, 76676, 79320, 92540, 95845, 99150, 111048, 115014, 115675, 121800, 132200, 134183, 138810, 153352, 185080, 191690, 198300, 230028, 231350, 268366, 277620, 287535, 347025, 383380, 396600, 402549, 460056, 462700, 479225, 536732, 555240, 575070, 670915, 694050, 766760, 805098, 925400, 958450, 1073464, 1150140, 1341830, 1388100, 1437675, 1610196, 1916900, 2012745, 2300280, 2683660, 2776200, 2875350, 3220392, 3354575, 3833800, 4025490, 5367320, 5750700, 6709150, 8050980, 10063725, 11501400, 13418300, 16101960, 20127450, 26836600, 40254900, 80509800]

約数ペア:

[(1, 80509800), (2, 40254900), (3, 26836600), (4, 20127450), (5, 16101960), (6, 13418300), (7, 11501400), (8, 10063725), (10, 8050980), (12, 6709150), (14, 5750700), (15, 5367320), (20, 4025490), (21, 3833800), (24, 3354575), (25, 3220392), (28, 2875350), (29, 2776200), (30, 2683660), (35, 2300280), (40, 2012745), (42, 1916900), (50, 1610196), (56, 1437675), (58, 1388100), (60, 1341830), (70, 1150140), (75, 1073464), (84, 958450), (87, 925400), (100, 805098), (105, 766760), (116, 694050), (120, 670915), (140, 575070), (145, 555240), (150, 536732), (168, 479225), (174, 462700), (175, 460056), (200, 402549), (203, 396600), (210, 383380), (232, 347025), (280, 287535), (290, 277620), (300, 268366), (348, 231350), (350, 230028), (406, 198300), (420, 191690), (435, 185080), (525, 153352), (580, 138810), (600, 134183), (609, 132200), (661, 121800), (696, 115675), (700, 115014), (725, 111048), (812, 99150), (840, 95845), (870, 92540), (1015, 79320), (1050, 76676), (1160, 69405), (1218, 66100), (1322, 60900), (1400, 57507), (1450, 55524), (1624, 49575), (1740, 46270), (1983, 40600), (2030, 39660), (2100, 38338), (2175, 37016), (2436, 33050), (2644, 30450), (2900, 27762), (3045, 26440), (3305, 24360), (3480, 23135), (3966, 20300), (4060, 19830), (4200, 19169), (4350, 18508), (4627, 17400), (4872, 16525), (5075, 15864), (5288, 15225), (5800, 13881), (6090, 13220), (6610, 12180), (7932, 10150), (8120, 9915), (8700, 9254)]