78793920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 168

約数和(自身を含む): 274594320

約数和(自身を除く): 195800400

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, 251, 288, 320, 327, 360, 436, 480, 502, 545, 576, 654, 720, 753, 872, 960, 981, 1004, 1090, 1255, 1308, 1440, 1506, 1635, 1744, 1962, 2008, 2180, 2259, 2510, 2616, 2880, 3012, 3270, 3488, 3765, 3924, 4016, 4360, 4518, 4905, 5020, 5232, 6024, 6540, 6976, 7530, 7848, 8032, 8720, 9036, 9810, 10040, 10464, 11295, 12048, 13080, 15060, 15696, 16064, 17440, 18072, 19620, 20080, 20928, 22590, 24096, 26160, 27359, 30120, 31392, 34880, 36144, 39240, 40160, 45180, 48192, 52320, 54718, 60240, 62784, 72288, 78480, 80320, 82077, 90360, 104640, 109436, 120480, 136795, 144576, 156960, 164154, 180720, 218872, 240960, 246231, 273590, 313920, 328308, 361440, 410385, 437744, 492462, 547180, 656616, 722880, 820770, 875488, 984924, 1094360, 1231155, 1313232, 1641540, 1750976, 1969848, 2188720, 2462310, 2626464, 3283080, 3939696, 4377440, 4924620, 5252928, 6566160, 7879392, 8754880, 9849240, 13132320, 15758784, 19698480, 26264640, 39396960, 78793920]

約数ペア:

[(1, 78793920), (2, 39396960), (3, 26264640), (4, 19698480), (5, 15758784), (6, 13132320), (8, 9849240), (9, 8754880), (10, 7879392), (12, 6566160), (15, 5252928), (16, 4924620), (18, 4377440), (20, 3939696), (24, 3283080), (30, 2626464), (32, 2462310), (36, 2188720), (40, 1969848), (45, 1750976), (48, 1641540), (60, 1313232), (64, 1231155), (72, 1094360), (80, 984924), (90, 875488), (96, 820770), (109, 722880), (120, 656616), (144, 547180), (160, 492462), (180, 437744), (192, 410385), (218, 361440), (240, 328308), (251, 313920), (288, 273590), (320, 246231), (327, 240960), (360, 218872), (436, 180720), (480, 164154), (502, 156960), (545, 144576), (576, 136795), (654, 120480), (720, 109436), (753, 104640), (872, 90360), (960, 82077), (981, 80320), (1004, 78480), (1090, 72288), (1255, 62784), (1308, 60240), (1440, 54718), (1506, 52320), (1635, 48192), (1744, 45180), (1962, 40160), (2008, 39240), (2180, 36144), (2259, 34880), (2510, 31392), (2616, 30120), (2880, 27359), (3012, 26160), (3270, 24096), (3488, 22590), (3765, 20928), (3924, 20080), (4016, 19620), (4360, 18072), (4518, 17440), (4905, 16064), (5020, 15696), (5232, 15060), (6024, 13080), (6540, 12048), (6976, 11295), (7530, 10464), (7848, 10040), (8032, 9810), (8720, 9036)]