165121920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:397

約数の個数: 192

約数和(自身を含む): 577605600

約数和(自身を除く): 412483680

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, 128, 144, 160, 180, 192, 218, 240, 263, 288, 320, 327, 360, 384, 436, 480, 526, 545, 576, 640, 654, 720, 789, 872, 960, 981, 1052, 1090, 1152, 1308, 1315, 1440, 1578, 1635, 1744, 1920, 1962, 2104, 2180, 2367, 2616, 2630, 2880, 3156, 3270, 3488, 3924, 3945, 4208, 4360, 4734, 4905, 5232, 5260, 5760, 6312, 6540, 6976, 7848, 7890, 8416, 8720, 9468, 9810, 10464, 10520, 11835, 12624, 13080, 13952, 15696, 15780, 16832, 17440, 18936, 19620, 20928, 21040, 23670, 25248, 26160, 28667, 31392, 31560, 33664, 34880, 37872, 39240, 41856, 42080, 47340, 50496, 52320, 57334, 62784, 63120, 69760, 75744, 78480, 84160, 86001, 94680, 100992, 104640, 114668, 125568, 126240, 143335, 151488, 156960, 168320, 172002, 189360, 209280, 229336, 252480, 258003, 286670, 302976, 313920, 344004, 378720, 430005, 458672, 504960, 516006, 573340, 627840, 688008, 757440, 860010, 917344, 1032012, 1146680, 1290015, 1376016, 1514880, 1720020, 1834688, 2064024, 2293360, 2580030, 2752032, 3440040, 3669376, 4128048, 4586720, 5160060, 5504064, 6880080, 8256096, 9173440, 10320120, 11008128, 13760160, 16512192, 18346880, 20640240, 27520320, 33024384, 41280480, 55040640, 82560960, 165121920]

約数ペア:

[(1, 165121920), (2, 82560960), (3, 55040640), (4, 41280480), (5, 33024384), (6, 27520320), (8, 20640240), (9, 18346880), (10, 16512192), (12, 13760160), (15, 11008128), (16, 10320120), (18, 9173440), (20, 8256096), (24, 6880080), (30, 5504064), (32, 5160060), (36, 4586720), (40, 4128048), (45, 3669376), (48, 3440040), (60, 2752032), (64, 2580030), (72, 2293360), (80, 2064024), (90, 1834688), (96, 1720020), (109, 1514880), (120, 1376016), (128, 1290015), (144, 1146680), (160, 1032012), (180, 917344), (192, 860010), (218, 757440), (240, 688008), (263, 627840), (288, 573340), (320, 516006), (327, 504960), (360, 458672), (384, 430005), (436, 378720), (480, 344004), (526, 313920), (545, 302976), (576, 286670), (640, 258003), (654, 252480), (720, 229336), (789, 209280), (872, 189360), (960, 172002), (981, 168320), (1052, 156960), (1090, 151488), (1152, 143335), (1308, 126240), (1315, 125568), (1440, 114668), (1578, 104640), (1635, 100992), (1744, 94680), (1920, 86001), (1962, 84160), (2104, 78480), (2180, 75744), (2367, 69760), (2616, 63120), (2630, 62784), (2880, 57334), (3156, 52320), (3270, 50496), (3488, 47340), (3924, 42080), (3945, 41856), (4208, 39240), (4360, 37872), (4734, 34880), (4905, 33664), (5232, 31560), (5260, 31392), (5760, 28667), (6312, 26160), (6540, 25248), (6976, 23670), (7848, 21040), (7890, 20928), (8416, 19620), (8720, 18936), (9468, 17440), (9810, 16832), (10464, 15780), (10520, 15696), (11835, 13952), (12624, 13080)]