7155838480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:646

約数の個数: 240

約数和(自身を含む): 20111569920

約数和(自身を除く): 12955731440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 103, 112, 140, 148, 185, 196, 206, 245, 259, 280, 296, 370, 392, 412, 479, 490, 515, 518, 560, 592, 721, 740, 784, 824, 958, 980, 1030, 1036, 1295, 1442, 1480, 1648, 1813, 1916, 1960, 2060, 2072, 2395, 2590, 2884, 2960, 3353, 3605, 3626, 3811, 3832, 3920, 4120, 4144, 4790, 5047, 5180, 5768, 6706, 7210, 7252, 7622, 7664, 8240, 9065, 9580, 10094, 10360, 11536, 13412, 14420, 14504, 15244, 16765, 17723, 18130, 19055, 19160, 20188, 20720, 23471, 25235, 26677, 26824, 28840, 29008, 30488, 33530, 35446, 36260, 38110, 38320, 40376, 46942, 49337, 50470, 53354, 53648, 57680, 60976, 67060, 70892, 72520, 76220, 80752, 88615, 93884, 98674, 100940, 106708, 117355, 124061, 133385, 134120, 141784, 145040, 152440, 177230, 186739, 187768, 197348, 201880, 213416, 234710, 246685, 248122, 266770, 268240, 283568, 304880, 345359, 354460, 373478, 375536, 394696, 403760, 426832, 469420, 493370, 496244, 533540, 620305, 690718, 708920, 746956, 789392, 868427, 933695, 938840, 986740, 992488, 1067080, 1240610, 1381436, 1417840, 1493912, 1726795, 1736854, 1825469, 1867390, 1877680, 1973480, 1984976, 2134160, 2417513, 2481220, 2762872, 2987824, 3453590, 3473708, 3650938, 3734780, 3946960, 4342135, 4835026, 4962440, 5525744, 6907180, 6947416, 7301876, 7469560, 8684270, 9127345, 9670052, 9924880, 12087565, 12778283, 13814360, 13894832, 14603752, 14939120, 17368540, 18254690, 19340104, 24175130, 25556566, 27628720, 29207504, 34737080, 36509380, 38680208, 48350260, 51113132, 63891415, 69474160, 73018760, 89447981, 96700520, 102226264, 127782830, 146037520, 178895962, 193401040, 204452528, 255565660, 357791924, 447239905, 511131320, 715583848, 894479810, 1022262640, 1431167696, 1788959620, 3577919240, 7155838480]

約数ペア:

[(1, 7155838480), (2, 3577919240), (4, 1788959620), (5, 1431167696), (7, 1022262640), (8, 894479810), (10, 715583848), (14, 511131320), (16, 447239905), (20, 357791924), (28, 255565660), (35, 204452528), (37, 193401040), (40, 178895962), (49, 146037520), (56, 127782830), (70, 102226264), (74, 96700520), (80, 89447981), (98, 73018760), (103, 69474160), (112, 63891415), (140, 51113132), (148, 48350260), (185, 38680208), (196, 36509380), (206, 34737080), (245, 29207504), (259, 27628720), (280, 25556566), (296, 24175130), (370, 19340104), (392, 18254690), (412, 17368540), (479, 14939120), (490, 14603752), (515, 13894832), (518, 13814360), (560, 12778283), (592, 12087565), (721, 9924880), (740, 9670052), (784, 9127345), (824, 8684270), (958, 7469560), (980, 7301876), (1030, 6947416), (1036, 6907180), (1295, 5525744), (1442, 4962440), (1480, 4835026), (1648, 4342135), (1813, 3946960), (1916, 3734780), (1960, 3650938), (2060, 3473708), (2072, 3453590), (2395, 2987824), (2590, 2762872), (2884, 2481220), (2960, 2417513), (3353, 2134160), (3605, 1984976), (3626, 1973480), (3811, 1877680), (3832, 1867390), (3920, 1825469), (4120, 1736854), (4144, 1726795), (4790, 1493912), (5047, 1417840), (5180, 1381436), (5768, 1240610), (6706, 1067080), (7210, 992488), (7252, 986740), (7622, 938840), (7664, 933695), (8240, 868427), (9065, 789392), (9580, 746956), (10094, 708920), (10360, 690718), (11536, 620305), (13412, 533540), (14420, 496244), (14504, 493370), (15244, 469420), (16765, 426832), (17723, 403760), (18130, 394696), (19055, 375536), (19160, 373478), (20188, 354460), (20720, 345359), (23471, 304880), (25235, 283568), (26677, 268240), (26824, 266770), (28840, 248122), (29008, 246685), (30488, 234710), (33530, 213416), (35446, 201880), (36260, 197348), (38110, 187768), (38320, 186739), (40376, 177230), (46942, 152440), (49337, 145040), (50470, 141784), (53354, 134120), (53648, 133385), (57680, 124061), (60976, 117355), (67060, 106708), (70892, 100940), (72520, 98674), (76220, 93884), (80752, 88615)]