27726160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:681

約数の個数: 120

約数和(自身を含む): 81932256

約数和(自身を除く): 54206096

約数列:

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

約数ペア:

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