82560960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:395

約数の個数: 168

約数和(自身を含む): 287670240

約数和(自身を除く): 205109280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 144, 160, 180, 192, 218, 240, 263, 288, 320, 327, 360, 436, 480, 526, 545, 576, 654, 720, 789, 872, 960, 981, 1052, 1090, 1308, 1315, 1440, 1578, 1635, 1744, 1962, 2104, 2180, 2367, 2616, 2630, 2880, 3156, 3270, 3488, 3924, 3945, 4208, 4360, 4734, 4905, 5232, 5260, 6312, 6540, 6976, 7848, 7890, 8416, 8720, 9468, 9810, 10464, 10520, 11835, 12624, 13080, 15696, 15780, 16832, 17440, 18936, 19620, 20928, 21040, 23670, 25248, 26160, 28667, 31392, 31560, 34880, 37872, 39240, 42080, 47340, 50496, 52320, 57334, 62784, 63120, 75744, 78480, 84160, 86001, 94680, 104640, 114668, 126240, 143335, 151488, 156960, 172002, 189360, 229336, 252480, 258003, 286670, 313920, 344004, 378720, 430005, 458672, 516006, 573340, 688008, 757440, 860010, 917344, 1032012, 1146680, 1290015, 1376016, 1720020, 1834688, 2064024, 2293360, 2580030, 2752032, 3440040, 4128048, 4586720, 5160060, 5504064, 6880080, 8256096, 9173440, 10320120, 13760160, 16512192, 20640240, 27520320, 41280480, 82560960]

約数ペア:

[(1, 82560960), (2, 41280480), (3, 27520320), (4, 20640240), (5, 16512192), (6, 13760160), (8, 10320120), (9, 9173440), (10, 8256096), (12, 6880080), (15, 5504064), (16, 5160060), (18, 4586720), (20, 4128048), (24, 3440040), (30, 2752032), (32, 2580030), (36, 2293360), (40, 2064024), (45, 1834688), (48, 1720020), (60, 1376016), (64, 1290015), (72, 1146680), (80, 1032012), (90, 917344), (96, 860010), (109, 757440), (120, 688008), (144, 573340), (160, 516006), (180, 458672), (192, 430005), (218, 378720), (240, 344004), (263, 313920), (288, 286670), (320, 258003), (327, 252480), (360, 229336), (436, 189360), (480, 172002), (526, 156960), (545, 151488), (576, 143335), (654, 126240), (720, 114668), (789, 104640), (872, 94680), (960, 86001), (981, 84160), (1052, 78480), (1090, 75744), (1308, 63120), (1315, 62784), (1440, 57334), (1578, 52320), (1635, 50496), (1744, 47340), (1962, 42080), (2104, 39240), (2180, 37872), (2367, 34880), (2616, 31560), (2630, 31392), (2880, 28667), (3156, 26160), (3270, 25248), (3488, 23670), (3924, 21040), (3945, 20928), (4208, 19620), (4360, 18936), (4734, 17440), (4905, 16832), (5232, 15780), (5260, 15696), (6312, 13080), (6540, 12624), (6976, 11835), (7848, 10520), (7890, 10464), (8416, 9810), (8720, 9468)]