55747440

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{1229}}^1$

素因数の和:1261

約数の個数: 200

約数和(自身を含む): 221459040

約数和(自身を除く): 165711600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1229, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2458, 2520, 2835, 3024, 3240, 3687, 3780, 4536, 4916, 5040, 5670, 6145, 6480, 7374, 7560, 8603, 9072, 9832, 11061, 11340, 12290, 14748, 15120, 17206, 18435, 19664, 22122, 22680, 24580, 25809, 29496, 33183, 34412, 36870, 43015, 44244, 45360, 49160, 51618, 55305, 58992, 66366, 68824, 73740, 77427, 86030, 88488, 98320, 99549, 103236, 110610, 129045, 132732, 137648, 147480, 154854, 165915, 172060, 176976, 199098, 206472, 221220, 232281, 258090, 265464, 294960, 309708, 331830, 344120, 387135, 398196, 412944, 442440, 464562, 497745, 516180, 530928, 619416, 663660, 688240, 696843, 774270, 796392, 884880, 929124, 995490, 1032360, 1161405, 1238832, 1327320, 1393686, 1548540, 1592784, 1858248, 1990980, 2064720, 2322810, 2654640, 2787372, 3097080, 3484215, 3716496, 3981960, 4645620, 5574744, 6194160, 6968430, 7963920, 9291240, 11149488, 13936860, 18582480, 27873720, 55747440]

約数ペア:

[(1, 55747440), (2, 27873720), (3, 18582480), (4, 13936860), (5, 11149488), (6, 9291240), (7, 7963920), (8, 6968430), (9, 6194160), (10, 5574744), (12, 4645620), (14, 3981960), (15, 3716496), (16, 3484215), (18, 3097080), (20, 2787372), (21, 2654640), (24, 2322810), (27, 2064720), (28, 1990980), (30, 1858248), (35, 1592784), (36, 1548540), (40, 1393686), (42, 1327320), (45, 1238832), (48, 1161405), (54, 1032360), (56, 995490), (60, 929124), (63, 884880), (70, 796392), (72, 774270), (80, 696843), (81, 688240), (84, 663660), (90, 619416), (105, 530928), (108, 516180), (112, 497745), (120, 464562), (126, 442440), (135, 412944), (140, 398196), (144, 387135), (162, 344120), (168, 331830), (180, 309708), (189, 294960), (210, 265464), (216, 258090), (240, 232281), (252, 221220), (270, 206472), (280, 199098), (315, 176976), (324, 172060), (336, 165915), (360, 154854), (378, 147480), (405, 137648), (420, 132732), (432, 129045), (504, 110610), (540, 103236), (560, 99549), (567, 98320), (630, 88488), (648, 86030), (720, 77427), (756, 73740), (810, 68824), (840, 66366), (945, 58992), (1008, 55305), (1080, 51618), (1134, 49160), (1229, 45360), (1260, 44244), (1296, 43015), (1512, 36870), (1620, 34412), (1680, 33183), (1890, 29496), (2160, 25809), (2268, 24580), (2458, 22680), (2520, 22122), (2835, 19664), (3024, 18435), (3240, 17206), (3687, 15120), (3780, 14748), (4536, 12290), (4916, 11340), (5040, 11061), (5670, 9832), (6145, 9072), (6480, 8603), (7374, 7560)]