165491480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53731}}^1$

素因数の和:53760

約数の個数: 64

約数和(自身を含む): 464244480

約数和(自身を除く): 298753000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 53731, 107462, 214924, 268655, 376117, 429848, 537310, 591041, 752234, 1074620, 1182082, 1504468, 1880585, 2149240, 2364164, 2955205, 3008936, 3761170, 4137287, 4728328, 5910410, 7522340, 8274574, 11820820, 15044680, 16549148, 20686435, 23641640, 33098296, 41372870, 82745740, 165491480]

約数ペア:

[(1, 165491480), (2, 82745740), (4, 41372870), (5, 33098296), (7, 23641640), (8, 20686435), (10, 16549148), (11, 15044680), (14, 11820820), (20, 8274574), (22, 7522340), (28, 5910410), (35, 4728328), (40, 4137287), (44, 3761170), (55, 3008936), (56, 2955205), (70, 2364164), (77, 2149240), (88, 1880585), (110, 1504468), (140, 1182082), (154, 1074620), (220, 752234), (280, 591041), (308, 537310), (385, 429848), (440, 376117), (616, 268655), (770, 214924), (1540, 107462), (3080, 53731)]