54875520

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{1361}}^1$

素因数の和:1393

約数の個数: 192

約数和(自身を含む): 216721440

約数和(自身を除く): 161845920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1361, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2722, 2880, 3360, 4032, 4083, 4480, 5040, 5444, 5760, 6720, 6805, 8064, 8166, 9527, 10080, 10888, 12249, 13440, 13610, 16332, 19054, 20160, 20415, 21776, 24498, 27220, 28581, 32664, 38108, 40320, 40830, 43552, 47635, 48996, 54440, 57162, 61245, 65328, 76216, 81660, 85743, 87104, 95270, 97992, 108880, 114324, 122490, 130656, 142905, 152432, 163320, 171486, 174208, 190540, 195984, 217760, 228648, 244980, 261312, 285810, 304864, 326640, 342972, 381080, 391968, 428715, 435520, 457296, 489960, 522624, 571620, 609728, 653280, 685944, 762160, 783936, 857430, 871040, 914592, 979920, 1143240, 1219456, 1306560, 1371888, 1524320, 1567872, 1714860, 1829184, 1959840, 2286480, 2613120, 2743776, 3048640, 3429720, 3658368, 3919680, 4572960, 5487552, 6097280, 6859440, 7839360, 9145920, 10975104, 13718880, 18291840, 27437760, 54875520]

約数ペア:

[(1, 54875520), (2, 27437760), (3, 18291840), (4, 13718880), (5, 10975104), (6, 9145920), (7, 7839360), (8, 6859440), (9, 6097280), (10, 5487552), (12, 4572960), (14, 3919680), (15, 3658368), (16, 3429720), (18, 3048640), (20, 2743776), (21, 2613120), (24, 2286480), (28, 1959840), (30, 1829184), (32, 1714860), (35, 1567872), (36, 1524320), (40, 1371888), (42, 1306560), (45, 1219456), (48, 1143240), (56, 979920), (60, 914592), (63, 871040), (64, 857430), (70, 783936), (72, 762160), (80, 685944), (84, 653280), (90, 609728), (96, 571620), (105, 522624), (112, 489960), (120, 457296), (126, 435520), (128, 428715), (140, 391968), (144, 381080), (160, 342972), (168, 326640), (180, 304864), (192, 285810), (210, 261312), (224, 244980), (240, 228648), (252, 217760), (280, 195984), (288, 190540), (315, 174208), (320, 171486), (336, 163320), (360, 152432), (384, 142905), (420, 130656), (448, 122490), (480, 114324), (504, 108880), (560, 97992), (576, 95270), (630, 87104), (640, 85743), (672, 81660), (720, 76216), (840, 65328), (896, 61245), (960, 57162), (1008, 54440), (1120, 48996), (1152, 47635), (1260, 43552), (1344, 40830), (1361, 40320), (1440, 38108), (1680, 32664), (1920, 28581), (2016, 27220), (2240, 24498), (2520, 21776), (2688, 20415), (2722, 20160), (2880, 19054), (3360, 16332), (4032, 13610), (4083, 13440), (4480, 12249), (5040, 10888), (5444, 10080), (5760, 9527), (6720, 8166), (6805, 8064)]