66040240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1035

約数の個数: 120

約数和(自身を含む): 189309312

約数和(自身を除く): 123269072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 595, 680, 784, 833, 952, 980, 991, 1190, 1360, 1666, 1904, 1960, 1982, 2380, 3332, 3920, 3964, 4165, 4760, 4955, 6664, 6937, 7928, 8330, 9520, 9910, 13328, 13874, 15856, 16660, 16847, 19820, 27748, 33320, 33694, 34685, 39640, 48559, 55496, 66640, 67388, 69370, 79280, 84235, 97118, 110992, 117929, 134776, 138740, 168470, 194236, 235858, 242795, 269552, 277480, 336940, 388472, 471716, 485590, 554960, 589645, 673880, 776944, 825503, 943432, 971180, 1179290, 1347760, 1651006, 1886864, 1942360, 2358580, 3302012, 3884720, 4127515, 4717160, 6604024, 8255030, 9434320, 13208048, 16510060, 33020120, 66040240]

約数ペア:

[(1, 66040240), (2, 33020120), (4, 16510060), (5, 13208048), (7, 9434320), (8, 8255030), (10, 6604024), (14, 4717160), (16, 4127515), (17, 3884720), (20, 3302012), (28, 2358580), (34, 1942360), (35, 1886864), (40, 1651006), (49, 1347760), (56, 1179290), (68, 971180), (70, 943432), (80, 825503), (85, 776944), (98, 673880), (112, 589645), (119, 554960), (136, 485590), (140, 471716), (170, 388472), (196, 336940), (238, 277480), (245, 269552), (272, 242795), (280, 235858), (340, 194236), (392, 168470), (476, 138740), (490, 134776), (560, 117929), (595, 110992), (680, 97118), (784, 84235), (833, 79280), (952, 69370), (980, 67388), (991, 66640), (1190, 55496), (1360, 48559), (1666, 39640), (1904, 34685), (1960, 33694), (1982, 33320), (2380, 27748), (3332, 19820), (3920, 16847), (3964, 16660), (4165, 15856), (4760, 13874), (4955, 13328), (6664, 9910), (6937, 9520), (7928, 8330)]