56721280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1151}}^1$

素因数の和:1188

約数の個数: 128

約数和(自身を含む): 169205760

約数和(自身を除く): 112484480

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, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1151, 1232, 1408, 1540, 1760, 2240, 2302, 2464, 3080, 3520, 4480, 4604, 4928, 5755, 6160, 7040, 8057, 9208, 9856, 11510, 12320, 12661, 16114, 18416, 23020, 24640, 25322, 32228, 36832, 40285, 46040, 49280, 50644, 63305, 64456, 73664, 80570, 88627, 92080, 101288, 126610, 128912, 147328, 161140, 177254, 184160, 202576, 253220, 257824, 322280, 354508, 368320, 405152, 443135, 506440, 515648, 644560, 709016, 736640, 810304, 886270, 1012880, 1031296, 1289120, 1418032, 1620608, 1772540, 2025760, 2578240, 2836064, 3545080, 4051520, 5156480, 5672128, 7090160, 8103040, 11344256, 14180320, 28360640, 56721280]

約数ペア:

[(1, 56721280), (2, 28360640), (4, 14180320), (5, 11344256), (7, 8103040), (8, 7090160), (10, 5672128), (11, 5156480), (14, 4051520), (16, 3545080), (20, 2836064), (22, 2578240), (28, 2025760), (32, 1772540), (35, 1620608), (40, 1418032), (44, 1289120), (55, 1031296), (56, 1012880), (64, 886270), (70, 810304), (77, 736640), (80, 709016), (88, 644560), (110, 515648), (112, 506440), (128, 443135), (140, 405152), (154, 368320), (160, 354508), (176, 322280), (220, 257824), (224, 253220), (280, 202576), (308, 184160), (320, 177254), (352, 161140), (385, 147328), (440, 128912), (448, 126610), (560, 101288), (616, 92080), (640, 88627), (704, 80570), (770, 73664), (880, 64456), (896, 63305), (1120, 50644), (1151, 49280), (1232, 46040), (1408, 40285), (1540, 36832), (1760, 32228), (2240, 25322), (2302, 24640), (2464, 23020), (3080, 18416), (3520, 16114), (4480, 12661), (4604, 12320), (4928, 11510), (5755, 9856), (6160, 9208), (7040, 8057)]