181742080

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 160

約数和(自身を含む): 483969024

約数和(自身を除く): 302226944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 127, 128, 130, 160, 172, 208, 215, 254, 256, 260, 320, 344, 416, 430, 508, 512, 520, 559, 635, 640, 688, 832, 860, 1016, 1040, 1118, 1270, 1280, 1376, 1651, 1664, 1720, 2032, 2080, 2236, 2540, 2560, 2752, 2795, 3302, 3328, 3440, 4064, 4160, 4472, 5080, 5461, 5504, 5590, 6604, 6656, 6880, 8128, 8255, 8320, 8944, 10160, 10922, 11008, 11180, 13208, 13760, 16256, 16510, 16640, 17888, 20320, 21844, 22016, 22360, 26416, 27305, 27520, 32512, 33020, 33280, 35776, 40640, 43688, 44720, 52832, 54610, 55040, 65024, 66040, 70993, 71552, 81280, 87376, 89440, 105664, 109220, 110080, 132080, 141986, 143104, 162560, 174752, 178880, 211328, 218440, 264160, 283972, 286208, 325120, 349504, 354965, 357760, 422656, 436880, 528320, 567944, 699008, 709930, 715520, 845312, 873760, 1056640, 1135888, 1398016, 1419860, 1431040, 1747520, 2113280, 2271776, 2796032, 2839720, 3495040, 4226560, 4543552, 5679440, 6990080, 9087104, 11358880, 13980160, 18174208, 22717760, 36348416, 45435520, 90871040, 181742080]

約数ペア:

[(1, 181742080), (2, 90871040), (4, 45435520), (5, 36348416), (8, 22717760), (10, 18174208), (13, 13980160), (16, 11358880), (20, 9087104), (26, 6990080), (32, 5679440), (40, 4543552), (43, 4226560), (52, 3495040), (64, 2839720), (65, 2796032), (80, 2271776), (86, 2113280), (104, 1747520), (127, 1431040), (128, 1419860), (130, 1398016), (160, 1135888), (172, 1056640), (208, 873760), (215, 845312), (254, 715520), (256, 709930), (260, 699008), (320, 567944), (344, 528320), (416, 436880), (430, 422656), (508, 357760), (512, 354965), (520, 349504), (559, 325120), (635, 286208), (640, 283972), (688, 264160), (832, 218440), (860, 211328), (1016, 178880), (1040, 174752), (1118, 162560), (1270, 143104), (1280, 141986), (1376, 132080), (1651, 110080), (1664, 109220), (1720, 105664), (2032, 89440), (2080, 87376), (2236, 81280), (2540, 71552), (2560, 70993), (2752, 66040), (2795, 65024), (3302, 55040), (3328, 54610), (3440, 52832), (4064, 44720), (4160, 43688), (4472, 40640), (5080, 35776), (5461, 33280), (5504, 33020), (5590, 32512), (6604, 27520), (6656, 27305), (6880, 26416), (8128, 22360), (8255, 22016), (8320, 21844), (8944, 20320), (10160, 17888), (10922, 16640), (11008, 16510), (11180, 16256), (13208, 13760)]