80856000

素因数分解:

$2^6\times 3^2\times 5^3\times {\mathrm{1123}}^1$

素因数の和:1156

約数の個数: 168

約数和(自身を含む): 289492944

約数和(自身を除く): 208636944

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, 1123, 1125, 1200, 1440, 1500, 1600, 1800, 2000, 2246, 2250, 2400, 2880, 3000, 3369, 3600, 4000, 4492, 4500, 4800, 5615, 6000, 6738, 7200, 8000, 8984, 9000, 10107, 11230, 12000, 13476, 14400, 16845, 17968, 18000, 20214, 22460, 24000, 26952, 28075, 33690, 35936, 36000, 40428, 44920, 50535, 53904, 56150, 67380, 71872, 72000, 80856, 84225, 89840, 101070, 107808, 112300, 134760, 140375, 161712, 168450, 179680, 202140, 215616, 224600, 252675, 269520, 280750, 323424, 336900, 359360, 404280, 421125, 449200, 505350, 539040, 561500, 646848, 673800, 808560, 842250, 898400, 1010700, 1078080, 1123000, 1263375, 1347600, 1617120, 1684500, 1796800, 2021400, 2246000, 2526750, 2695200, 3234240, 3369000, 4042800, 4492000, 5053500, 5390400, 6738000, 8085600, 8984000, 10107000, 13476000, 16171200, 20214000, 26952000, 40428000, 80856000]

約数ペア:

[(1, 80856000), (2, 40428000), (3, 26952000), (4, 20214000), (5, 16171200), (6, 13476000), (8, 10107000), (9, 8984000), (10, 8085600), (12, 6738000), (15, 5390400), (16, 5053500), (18, 4492000), (20, 4042800), (24, 3369000), (25, 3234240), (30, 2695200), (32, 2526750), (36, 2246000), (40, 2021400), (45, 1796800), (48, 1684500), (50, 1617120), (60, 1347600), (64, 1263375), (72, 1123000), (75, 1078080), (80, 1010700), (90, 898400), (96, 842250), (100, 808560), (120, 673800), (125, 646848), (144, 561500), (150, 539040), (160, 505350), (180, 449200), (192, 421125), (200, 404280), (225, 359360), (240, 336900), (250, 323424), (288, 280750), (300, 269520), (320, 252675), (360, 224600), (375, 215616), (400, 202140), (450, 179680), (480, 168450), (500, 161712), (576, 140375), (600, 134760), (720, 112300), (750, 107808), (800, 101070), (900, 89840), (960, 84225), (1000, 80856), (1123, 72000), (1125, 71872), (1200, 67380), (1440, 56150), (1500, 53904), (1600, 50535), (1800, 44920), (2000, 40428), (2246, 36000), (2250, 35936), (2400, 33690), (2880, 28075), (3000, 26952), (3369, 24000), (3600, 22460), (4000, 20214), (4492, 18000), (4500, 17968), (4800, 16845), (5615, 14400), (6000, 13476), (6738, 12000), (7200, 11230), (8000, 10107), (8984, 9000)]