128989512960

素因数分解:

$2^8\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:392

約数の個数: 1152

約数和(自身を含む): 543932928000

約数和(自身を除く): 414943415040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 29, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 58, 60, 64, 66, 70, 77, 80, 84, 87, 88, 96, 98, 105, 110, 112, 116, 120, 128, 132, 140, 145, 147, 154, 160, 165, 168, 174, 176, 192, 196, 203, 210, 220, 224, 231, 232, 240, 245, 256, 264, 280, 290, 294, 307, 308, 319, 320, 330, 336, 343, 348, 352, 384, 385, 392, 406, 420, 435, 440, 448, 462, 464, 480, 490, 528, 539, 560, 580, 588, 609, 614, 616, 638, 640, 660, 672, 686, 696, 704, 735, 768, 770, 784, 812, 840, 870, 880, 896, 921, 924, 928, 957, 960, 980, 1015, 1029, 1056, 1078, 1120, 1155, 1160, 1176, 1218, 1228, 1232, 1276, 1280, 1320, 1344, 1372, 1392, 1408, 1421, 1470, 1535, 1540, 1568, 1595, 1617, 1624, 1680, 1715, 1740, 1760, 1792, 1842, 1848, 1856, 1914, 1920, 1960, 2030, 2058, 2112, 2149, 2156, 2233, 2240, 2310, 2320, 2352, 2436, 2456, 2464, 2552, 2640, 2688, 2695, 2744, 2784, 2816, 2842, 2940, 3045, 3070, 3080, 3136, 3190, 3234, 3248, 3360, 3377, 3430, 3480, 3520, 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534180, 535920, 540320, 545664, 547085, 550144, 567336, 569792, 571648, 587598, 589440, 596820, 601720, 603680, 612480, 623210, 625240, 631806, 636608, 648384, 656502, 658560, 661892, 682080, 685531, 687680, 689920, 709170, 712240, 714560, 722064, 724416, 747852, 750288, 756448, 779520, 783464, 795760, 810480, 825216, 827365, 842408, 854688, 857472, 864512, 872494, 875336, 902580, 905520, 909440, 934815, 937860, 945560, 954912, 962752, 965888, 979330, 992838, 997136, 1000384, 1031520, 1034880, 1053010, 1068360, 1071840, 1080640, 1091328, 1094170, 1134672, 1139584, 1158311, 1175196, 1178880, 1193640, 1203440, 1207360, 1224960, 1246420, 1250480, 1263612, 1273216, 1296768, 1308741, 1313004, 1317120, 1323784, 1364160, 1371062, 1375360, 1418340, 1424480, 1429120, 1444128, 1448832, 1468995, 1495704, 1500576, 1512896, 1566928, 1579515, 1591520, 1620960, 1641255, 1650432, 1654730, 1684816, 1709376, 1714944, 1744988, 1750672, 1805160, 1811040, 1818880, 1869630, 1875720, 1891120, 1909824, 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約数ペア:

[(1, 128989512960), (2, 64494756480), (3, 42996504320), (4, 32247378240), (5, 25797902592), (6, 21498252160), (7, 18427073280), (8, 16123689120), (10, 12898951296), (11, 11726319360), (12, 10749126080), (14, 9213536640), (15, 8599300864), (16, 8061844560), (20, 6449475648), (21, 6142357760), (22, 5863159680), (24, 5374563040), (28, 4606768320), (29, 4447914240), (30, 4299650432), (32, 4030922280), (33, 3908773120), (35, 3685414656), (40, 3224737824), (42, 3071178880), (44, 2931579840), (48, 2687281520), (49, 2632439040), (55, 2345263872), (56, 2303384160), (58, 2223957120), (60, 2149825216), (64, 2015461140), (66, 1954386560), (70, 1842707328), (77, 1675188480), (80, 1612368912), (84, 1535589440), (87, 1482638080), (88, 1465789920), (96, 1343640760), (98, 1316219520), (105, 1228471552), (110, 1172631936), (112, 1151692080), (116, 1111978560), (120, 1074912608), (128, 1007730570), (132, 977193280), (140, 921353664), (145, 889582848), (147, 877479680), (154, 837594240), (160, 806184456), 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