81379101600

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{3767551}}^1$

素因数の和:3767580

約数の個数: 144

約数和(自身を含む): 294321162240

約数和(自身を除く): 212942060640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 720, 800, 864, 900, 1080, 1200, 1350, 1440, 1800, 2160, 2400, 2700, 3600, 4320, 5400, 7200, 10800, 21600, 3767551, 7535102, 11302653, 15070204, 18837755, 22605306, 30140408, 33907959, 37675510, 45210612, 56513265, 60280816, 67815918, 75351020, 90421224, 94188775, 101723877, 113026530, 120561632, 135631836, 150702040, 169539795, 180842448, 188377550, 203447754, 226053060, 271263672, 282566325, 301404080, 339079590, 361684896, 376755100, 406895508, 452106120, 508619385, 542527344, 565132650, 602808160, 678159180, 753510200, 813791016, 847698975, 904212240, 1017238770, 1085054688, 1130265300, 1356318360, 1507020400, 1627582032, 1695397950, 1808424480, 2034477540, 2260530600, 2543096925, 2712636720, 3014040800, 3255164064, 3390795900, 4068955080, 4521061200, 5086193850, 5425273440, 6781591800, 8137910160, 9042122400, 10172387700, 13563183600, 16275820320, 20344775400, 27126367200, 40689550800, 81379101600]

約数ペア:

[(1, 81379101600), (2, 40689550800), (3, 27126367200), (4, 20344775400), (5, 16275820320), (6, 13563183600), (8, 10172387700), (9, 9042122400), (10, 8137910160), (12, 6781591800), (15, 5425273440), (16, 5086193850), (18, 4521061200), (20, 4068955080), (24, 3390795900), (25, 3255164064), (27, 3014040800), (30, 2712636720), (32, 2543096925), (36, 2260530600), (40, 2034477540), (45, 1808424480), (48, 1695397950), (50, 1627582032), (54, 1507020400), (60, 1356318360), (72, 1130265300), (75, 1085054688), (80, 1017238770), (90, 904212240), (96, 847698975), (100, 813791016), (108, 753510200), (120, 678159180), (135, 602808160), (144, 565132650), (150, 542527344), (160, 508619385), (180, 452106120), (200, 406895508), (216, 376755100), (225, 361684896), (240, 339079590), (270, 301404080), (288, 282566325), (300, 271263672), (360, 226053060), (400, 203447754), (432, 188377550), (450, 180842448), (480, 169539795), (540, 150702040), (600, 135631836), (675, 120561632), (720, 113026530), (800, 101723877), (864, 94188775), (900, 90421224), (1080, 75351020), (1200, 67815918), (1350, 60280816), (1440, 56513265), (1800, 45210612), (2160, 37675510), (2400, 33907959), (2700, 30140408), (3600, 22605306), (4320, 18837755), (5400, 15070204), (7200, 11302653), (10800, 7535102), (21600, 3767551)]