8496840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 28667520

約数和(自身を除く): 20170680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 157, 164, 165, 205, 220, 246, 264, 314, 328, 330, 410, 440, 451, 471, 492, 615, 628, 660, 785, 820, 902, 942, 984, 1230, 1256, 1320, 1353, 1570, 1640, 1727, 1804, 1884, 2255, 2355, 2460, 2706, 3140, 3454, 3608, 3768, 4510, 4710, 4920, 5181, 5412, 6280, 6437, 6765, 6908, 8635, 9020, 9420, 10362, 10824, 12874, 13530, 13816, 17270, 18040, 18840, 19311, 20724, 25748, 25905, 27060, 32185, 34540, 38622, 41448, 51496, 51810, 54120, 64370, 69080, 70807, 77244, 96555, 103620, 128740, 141614, 154488, 193110, 207240, 212421, 257480, 283228, 354035, 386220, 424842, 566456, 708070, 772440, 849684, 1062105, 1416140, 1699368, 2124210, 2832280, 4248420, 8496840]

約数ペア:

[(1, 8496840), (2, 4248420), (3, 2832280), (4, 2124210), (5, 1699368), (6, 1416140), (8, 1062105), (10, 849684), (11, 772440), (12, 708070), (15, 566456), (20, 424842), (22, 386220), (24, 354035), (30, 283228), (33, 257480), (40, 212421), (41, 207240), (44, 193110), (55, 154488), (60, 141614), (66, 128740), (82, 103620), (88, 96555), (110, 77244), (120, 70807), (123, 69080), (132, 64370), (157, 54120), (164, 51810), (165, 51496), (205, 41448), (220, 38622), (246, 34540), (264, 32185), (314, 27060), (328, 25905), (330, 25748), (410, 20724), (440, 19311), (451, 18840), (471, 18040), (492, 17270), (615, 13816), (628, 13530), (660, 12874), (785, 10824), (820, 10362), (902, 9420), (942, 9020), (984, 8635), (1230, 6908), (1256, 6765), (1320, 6437), (1353, 6280), (1570, 5412), (1640, 5181), (1727, 4920), (1804, 4710), (1884, 4510), (2255, 3768), (2355, 3608), (2460, 3454), (2706, 3140)]