54750080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 166047840

約数和(自身を除く): 111297760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 101, 110, 112, 121, 128, 140, 154, 160, 176, 202, 220, 224, 242, 280, 308, 320, 352, 385, 404, 440, 448, 484, 505, 560, 605, 616, 640, 704, 707, 770, 808, 847, 880, 896, 968, 1010, 1111, 1120, 1210, 1232, 1408, 1414, 1540, 1616, 1694, 1760, 1936, 2020, 2222, 2240, 2420, 2464, 2828, 3080, 3232, 3388, 3520, 3535, 3872, 4040, 4235, 4444, 4480, 4840, 4928, 5555, 5656, 6160, 6464, 6776, 7040, 7070, 7744, 7777, 8080, 8470, 8888, 9680, 9856, 11110, 11312, 12221, 12320, 12928, 13552, 14140, 15488, 15554, 16160, 16940, 17776, 19360, 22220, 22624, 24442, 24640, 27104, 28280, 31108, 32320, 33880, 35552, 38720, 38885, 44440, 45248, 48884, 49280, 54208, 56560, 61105, 62216, 64640, 67760, 71104, 77440, 77770, 85547, 88880, 90496, 97768, 108416, 113120, 122210, 124432, 135520, 142208, 155540, 171094, 177760, 195536, 226240, 244420, 248864, 271040, 311080, 342188, 355520, 391072, 427735, 452480, 488840, 497728, 542080, 622160, 684376, 711040, 782144, 855470, 977680, 995456, 1244320, 1368752, 1564288, 1710940, 1955360, 2488640, 2737504, 3421880, 3910720, 4977280, 5475008, 6843760, 7821440, 10950016, 13687520, 27375040, 54750080]

約数ペア:

[(1, 54750080), (2, 27375040), (4, 13687520), (5, 10950016), (7, 7821440), (8, 6843760), (10, 5475008), (11, 4977280), (14, 3910720), (16, 3421880), (20, 2737504), (22, 2488640), (28, 1955360), (32, 1710940), (35, 1564288), (40, 1368752), (44, 1244320), (55, 995456), (56, 977680), (64, 855470), (70, 782144), (77, 711040), (80, 684376), (88, 622160), (101, 542080), (110, 497728), (112, 488840), (121, 452480), (128, 427735), (140, 391072), (154, 355520), (160, 342188), (176, 311080), (202, 271040), (220, 248864), (224, 244420), (242, 226240), (280, 195536), (308, 177760), (320, 171094), (352, 155540), (385, 142208), (404, 135520), (440, 124432), (448, 122210), (484, 113120), (505, 108416), (560, 97768), (605, 90496), (616, 88880), (640, 85547), (704, 77770), (707, 77440), (770, 71104), (808, 67760), (847, 64640), (880, 62216), (896, 61105), (968, 56560), (1010, 54208), (1111, 49280), (1120, 48884), (1210, 45248), (1232, 44440), (1408, 38885), (1414, 38720), (1540, 35552), (1616, 33880), (1694, 32320), (1760, 31108), (1936, 28280), (2020, 27104), (2222, 24640), (2240, 24442), (2420, 22624), (2464, 22220), (2828, 19360), (3080, 17776), (3232, 16940), (3388, 16160), (3520, 15554), (3535, 15488), (3872, 14140), (4040, 13552), (4235, 12928), (4444, 12320), (4480, 12221), (4840, 11312), (4928, 11110), (5555, 9856), (5656, 9680), (6160, 8888), (6464, 8470), (6776, 8080), (7040, 7777), (7070, 7744)]