72770400

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{1123}}^1$

素因数の和:1155

約数の個数: 180

約数和(自身を含む): 265615812

約数和(自身を除く): 192845412

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, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 270, 288, 300, 324, 360, 400, 405, 432, 450, 480, 540, 600, 648, 675, 720, 800, 810, 864, 900, 1080, 1123, 1200, 1296, 1350, 1440, 1620, 1800, 2025, 2160, 2246, 2400, 2592, 2700, 3240, 3369, 3600, 4050, 4320, 4492, 5400, 5615, 6480, 6738, 7200, 8100, 8984, 10107, 10800, 11230, 12960, 13476, 16200, 16845, 17968, 20214, 21600, 22460, 26952, 28075, 30321, 32400, 33690, 35936, 40428, 44920, 50535, 53904, 56150, 60642, 64800, 67380, 80856, 84225, 89840, 90963, 101070, 107808, 112300, 121284, 134760, 151605, 161712, 168450, 179680, 181926, 202140, 224600, 242568, 252675, 269520, 303210, 323424, 336900, 363852, 404280, 449200, 454815, 485136, 505350, 539040, 606420, 673800, 727704, 758025, 808560, 898400, 909630, 970272, 1010700, 1212840, 1347600, 1455408, 1516050, 1617120, 1819260, 2021400, 2274075, 2425680, 2695200, 2910816, 3032100, 3638520, 4042800, 4548150, 4851360, 6064200, 7277040, 8085600, 9096300, 12128400, 14554080, 18192600, 24256800, 36385200, 72770400]

約数ペア:

[(1, 72770400), (2, 36385200), (3, 24256800), (4, 18192600), (5, 14554080), (6, 12128400), (8, 9096300), (9, 8085600), (10, 7277040), (12, 6064200), (15, 4851360), (16, 4548150), (18, 4042800), (20, 3638520), (24, 3032100), (25, 2910816), (27, 2695200), (30, 2425680), (32, 2274075), (36, 2021400), (40, 1819260), (45, 1617120), (48, 1516050), (50, 1455408), (54, 1347600), (60, 1212840), (72, 1010700), (75, 970272), (80, 909630), (81, 898400), (90, 808560), (96, 758025), (100, 727704), (108, 673800), (120, 606420), (135, 539040), (144, 505350), (150, 485136), (160, 454815), (162, 449200), (180, 404280), (200, 363852), (216, 336900), (225, 323424), (240, 303210), (270, 269520), (288, 252675), (300, 242568), (324, 224600), (360, 202140), (400, 181926), (405, 179680), (432, 168450), (450, 161712), (480, 151605), (540, 134760), (600, 121284), (648, 112300), (675, 107808), (720, 101070), (800, 90963), (810, 89840), (864, 84225), (900, 80856), (1080, 67380), (1123, 64800), (1200, 60642), (1296, 56150), (1350, 53904), (1440, 50535), (1620, 44920), (1800, 40428), (2025, 35936), (2160, 33690), (2246, 32400), (2400, 30321), (2592, 28075), (2700, 26952), (3240, 22460), (3369, 21600), (3600, 20214), (4050, 17968), (4320, 16845), (4492, 16200), (5400, 13476), (5615, 12960), (6480, 11230), (6738, 10800), (7200, 10107), (8100, 8984)]