76890880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 207212544

約数和(自身を除く): 130321664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 127, 128, 160, 172, 176, 215, 220, 254, 256, 320, 344, 352, 430, 440, 473, 508, 635, 640, 688, 704, 860, 880, 946, 1016, 1270, 1280, 1376, 1397, 1408, 1720, 1760, 1892, 2032, 2365, 2540, 2752, 2794, 2816, 3440, 3520, 3784, 4064, 4730, 5080, 5461, 5504, 5588, 6880, 6985, 7040, 7568, 8128, 9460, 10160, 10922, 11008, 11176, 13760, 13970, 14080, 15136, 16256, 18920, 20320, 21844, 22352, 27305, 27520, 27940, 30272, 32512, 37840, 40640, 43688, 44704, 54610, 55040, 55880, 60071, 60544, 75680, 81280, 87376, 89408, 109220, 111760, 120142, 121088, 151360, 162560, 174752, 178816, 218440, 223520, 240284, 300355, 302720, 349504, 357632, 436880, 447040, 480568, 600710, 605440, 699008, 873760, 894080, 961136, 1201420, 1398016, 1747520, 1788160, 1922272, 2402840, 3495040, 3844544, 4805680, 6990080, 7689088, 9611360, 15378176, 19222720, 38445440, 76890880]

約数ペア:

[(1, 76890880), (2, 38445440), (4, 19222720), (5, 15378176), (8, 9611360), (10, 7689088), (11, 6990080), (16, 4805680), (20, 3844544), (22, 3495040), (32, 2402840), (40, 1922272), (43, 1788160), (44, 1747520), (55, 1398016), (64, 1201420), (80, 961136), (86, 894080), (88, 873760), (110, 699008), (127, 605440), (128, 600710), (160, 480568), (172, 447040), (176, 436880), (215, 357632), (220, 349504), (254, 302720), (256, 300355), (320, 240284), (344, 223520), (352, 218440), (430, 178816), (440, 174752), (473, 162560), (508, 151360), (635, 121088), (640, 120142), (688, 111760), (704, 109220), (860, 89408), (880, 87376), (946, 81280), (1016, 75680), (1270, 60544), (1280, 60071), (1376, 55880), (1397, 55040), (1408, 54610), (1720, 44704), (1760, 43688), (1892, 40640), (2032, 37840), (2365, 32512), (2540, 30272), (2752, 27940), (2794, 27520), (2816, 27305), (3440, 22352), (3520, 21844), (3784, 20320), (4064, 18920), (4730, 16256), (5080, 15136), (5461, 14080), (5504, 13970), (5588, 13760), (6880, 11176), (6985, 11008), (7040, 10922), (7568, 10160), (8128, 9460)]