55452320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:683

約数の個数: 144

約数和(自身を含む): 166507488

約数和(自身を除く): 111055168

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 643, 770, 784, 880, 980, 1078, 1120, 1232, 1286, 1540, 1568, 1760, 1960, 2156, 2464, 2572, 2695, 3080, 3215, 3920, 4312, 4501, 5144, 5390, 6160, 6430, 7073, 7840, 8624, 9002, 10288, 10780, 12320, 12860, 14146, 17248, 18004, 20576, 21560, 22505, 25720, 28292, 31507, 35365, 36008, 43120, 45010, 49511, 51440, 56584, 63014, 70730, 72016, 86240, 90020, 99022, 102880, 113168, 126028, 141460, 144032, 157535, 180040, 198044, 226336, 247555, 252056, 282920, 315070, 346577, 360080, 396088, 495110, 504112, 565840, 630140, 693154, 720160, 792176, 990220, 1008224, 1131680, 1260280, 1386308, 1584352, 1732885, 1980440, 2520560, 2772616, 3465770, 3960880, 5041120, 5545232, 6931540, 7921760, 11090464, 13863080, 27726160, 55452320]

約数ペア:

[(1, 55452320), (2, 27726160), (4, 13863080), (5, 11090464), (7, 7921760), (8, 6931540), (10, 5545232), (11, 5041120), (14, 3960880), (16, 3465770), (20, 2772616), (22, 2520560), (28, 1980440), (32, 1732885), (35, 1584352), (40, 1386308), (44, 1260280), (49, 1131680), (55, 1008224), (56, 990220), (70, 792176), (77, 720160), (80, 693154), (88, 630140), (98, 565840), (110, 504112), (112, 495110), (140, 396088), (154, 360080), (160, 346577), (176, 315070), (196, 282920), (220, 252056), (224, 247555), (245, 226336), (280, 198044), (308, 180040), (352, 157535), (385, 144032), (392, 141460), (440, 126028), (490, 113168), (539, 102880), (560, 99022), (616, 90020), (643, 86240), (770, 72016), (784, 70730), (880, 63014), (980, 56584), (1078, 51440), (1120, 49511), (1232, 45010), (1286, 43120), (1540, 36008), (1568, 35365), (1760, 31507), (1960, 28292), (2156, 25720), (2464, 22505), (2572, 21560), (2695, 20576), (3080, 18004), (3215, 17248), (3920, 14146), (4312, 12860), (4501, 12320), (5144, 10780), (5390, 10288), (6160, 9002), (6430, 8624), (7073, 7840)]