179465440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2081}}^1$

素因数の和:2121

約数の個数: 144

約数和(自身を含む): 538305264

約数和(自身を除く): 358839824

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2081, 2156, 2464, 2695, 3080, 3920, 4162, 4312, 5390, 6160, 7840, 8324, 8624, 10405, 10780, 12320, 14567, 16648, 17248, 20810, 21560, 22891, 29134, 33296, 41620, 43120, 45782, 58268, 66592, 72835, 83240, 86240, 91564, 101969, 114455, 116536, 145670, 160237, 166480, 183128, 203938, 228910, 233072, 291340, 320474, 332960, 366256, 407876, 457820, 466144, 509845, 582680, 640948, 732512, 801185, 815752, 915640, 1019690, 1121659, 1165360, 1281896, 1602370, 1631504, 1831280, 2039380, 2243318, 2330720, 2563792, 3204740, 3263008, 3662560, 4078760, 4486636, 5127584, 5608295, 6409480, 8157520, 8973272, 11216590, 12818960, 16315040, 17946544, 22433180, 25637920, 35893088, 44866360, 89732720, 179465440]

約数ペア:

[(1, 179465440), (2, 89732720), (4, 44866360), (5, 35893088), (7, 25637920), (8, 22433180), (10, 17946544), (11, 16315040), (14, 12818960), (16, 11216590), (20, 8973272), (22, 8157520), (28, 6409480), (32, 5608295), (35, 5127584), (40, 4486636), (44, 4078760), (49, 3662560), (55, 3263008), (56, 3204740), (70, 2563792), (77, 2330720), (80, 2243318), (88, 2039380), (98, 1831280), (110, 1631504), (112, 1602370), (140, 1281896), (154, 1165360), (160, 1121659), (176, 1019690), (196, 915640), (220, 815752), (224, 801185), (245, 732512), (280, 640948), (308, 582680), (352, 509845), (385, 466144), (392, 457820), (440, 407876), (490, 366256), (539, 332960), (560, 320474), (616, 291340), (770, 233072), (784, 228910), (880, 203938), (980, 183128), (1078, 166480), (1120, 160237), (1232, 145670), (1540, 116536), (1568, 114455), (1760, 101969), (1960, 91564), (2081, 86240), (2156, 83240), (2464, 72835), (2695, 66592), (3080, 58268), (3920, 45782), (4162, 43120), (4312, 41620), (5390, 33296), (6160, 29134), (7840, 22891), (8324, 21560), (8624, 20810), (10405, 17248), (10780, 16648), (12320, 14567)]