81288000

素因数分解:

$2^6\times 3^2\times 5^3\times {\mathrm{1129}}^1$

素因数の和:1162

約数の個数: 168

約数和(自身を含む): 291038280

約数和(自身を除く): 209750280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 400, 450, 480, 500, 576, 600, 720, 750, 800, 900, 960, 1000, 1125, 1129, 1200, 1440, 1500, 1600, 1800, 2000, 2250, 2258, 2400, 2880, 3000, 3387, 3600, 4000, 4500, 4516, 4800, 5645, 6000, 6774, 7200, 8000, 9000, 9032, 10161, 11290, 12000, 13548, 14400, 16935, 18000, 18064, 20322, 22580, 24000, 27096, 28225, 33870, 36000, 36128, 40644, 45160, 50805, 54192, 56450, 67740, 72000, 72256, 81288, 84675, 90320, 101610, 108384, 112900, 135480, 141125, 162576, 169350, 180640, 203220, 216768, 225800, 254025, 270960, 282250, 325152, 338700, 361280, 406440, 423375, 451600, 508050, 541920, 564500, 650304, 677400, 812880, 846750, 903200, 1016100, 1083840, 1129000, 1270125, 1354800, 1625760, 1693500, 1806400, 2032200, 2258000, 2540250, 2709600, 3251520, 3387000, 4064400, 4516000, 5080500, 5419200, 6774000, 8128800, 9032000, 10161000, 13548000, 16257600, 20322000, 27096000, 40644000, 81288000]

約数ペア:

[(1, 81288000), (2, 40644000), (3, 27096000), (4, 20322000), (5, 16257600), (6, 13548000), (8, 10161000), (9, 9032000), (10, 8128800), (12, 6774000), (15, 5419200), (16, 5080500), (18, 4516000), (20, 4064400), (24, 3387000), (25, 3251520), (30, 2709600), (32, 2540250), (36, 2258000), (40, 2032200), (45, 1806400), (48, 1693500), (50, 1625760), (60, 1354800), (64, 1270125), (72, 1129000), (75, 1083840), (80, 1016100), (90, 903200), (96, 846750), (100, 812880), (120, 677400), (125, 650304), (144, 564500), (150, 541920), (160, 508050), (180, 451600), (192, 423375), (200, 406440), (225, 361280), (240, 338700), (250, 325152), (288, 282250), (300, 270960), (320, 254025), (360, 225800), (375, 216768), (400, 203220), (450, 180640), (480, 169350), (500, 162576), (576, 141125), (600, 135480), (720, 112900), (750, 108384), (800, 101610), (900, 90320), (960, 84675), (1000, 81288), (1125, 72256), (1129, 72000), (1200, 67740), (1440, 56450), (1500, 54192), (1600, 50805), (1800, 45160), (2000, 40644), (2250, 36128), (2258, 36000), (2400, 33870), (2880, 28225), (3000, 27096), (3387, 24000), (3600, 22580), (4000, 20322), (4500, 18064), (4516, 18000), (4800, 16935), (5645, 14400), (6000, 13548), (6774, 12000), (7200, 11290), (8000, 10161), (9000, 9032)]