858302720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1376

約数の個数: 144

約数和(自身を含む): 2292288768

約数和(自身を除く): 1433986048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 128, 160, 176, 188, 220, 235, 256, 320, 352, 376, 440, 470, 517, 640, 704, 752, 880, 940, 1034, 1280, 1297, 1408, 1504, 1760, 1880, 2068, 2585, 2594, 2816, 3008, 3520, 3760, 4136, 5170, 5188, 6016, 6485, 7040, 7520, 8272, 10340, 10376, 12032, 12970, 14080, 14267, 15040, 16544, 20680, 20752, 25940, 28534, 30080, 33088, 41360, 41504, 51880, 57068, 60160, 60959, 66176, 71335, 82720, 83008, 103760, 114136, 121918, 132352, 142670, 165440, 166016, 207520, 228272, 243836, 285340, 304795, 330880, 332032, 415040, 456544, 487672, 570680, 609590, 661760, 670549, 830080, 913088, 975344, 1141360, 1219180, 1341098, 1660160, 1826176, 1950688, 2282720, 2438360, 2682196, 3352745, 3652352, 3901376, 4565440, 4876720, 5364392, 6705490, 7802752, 9130880, 9753440, 10728784, 13410980, 15605504, 18261760, 19506880, 21457568, 26821960, 39013760, 42915136, 53643920, 78027520, 85830272, 107287840, 171660544, 214575680, 429151360, 858302720]

約数ペア:

[(1, 858302720), (2, 429151360), (4, 214575680), (5, 171660544), (8, 107287840), (10, 85830272), (11, 78027520), (16, 53643920), (20, 42915136), (22, 39013760), (32, 26821960), (40, 21457568), (44, 19506880), (47, 18261760), (55, 15605504), (64, 13410980), (80, 10728784), (88, 9753440), (94, 9130880), (110, 7802752), (128, 6705490), (160, 5364392), (176, 4876720), (188, 4565440), (220, 3901376), (235, 3652352), (256, 3352745), (320, 2682196), (352, 2438360), (376, 2282720), (440, 1950688), (470, 1826176), (517, 1660160), (640, 1341098), (704, 1219180), (752, 1141360), (880, 975344), (940, 913088), (1034, 830080), (1280, 670549), (1297, 661760), (1408, 609590), (1504, 570680), (1760, 487672), (1880, 456544), (2068, 415040), (2585, 332032), (2594, 330880), (2816, 304795), (3008, 285340), (3520, 243836), (3760, 228272), (4136, 207520), (5170, 166016), (5188, 165440), (6016, 142670), (6485, 132352), (7040, 121918), (7520, 114136), (8272, 103760), (10340, 83008), (10376, 82720), (12032, 71335), (12970, 66176), (14080, 60959), (14267, 60160), (15040, 57068), (16544, 51880), (20680, 41504), (20752, 41360), (25940, 33088), (28534, 30080)]