128400048

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 240

約数和(自身を含む): 445685760

約数和(自身を除く): 317285712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 59, 63, 68, 72, 84, 102, 112, 118, 119, 126, 127, 136, 144, 153, 168, 177, 204, 236, 238, 252, 254, 272, 306, 336, 354, 357, 381, 408, 413, 472, 476, 504, 508, 531, 612, 708, 714, 762, 816, 826, 889, 944, 952, 1003, 1008, 1016, 1062, 1071, 1143, 1224, 1239, 1416, 1428, 1524, 1652, 1778, 1904, 2006, 2032, 2124, 2142, 2159, 2286, 2448, 2478, 2667, 2832, 2856, 3009, 3048, 3304, 3556, 3717, 4012, 4248, 4284, 4318, 4572, 4956, 5334, 5712, 6018, 6096, 6477, 6608, 7021, 7112, 7434, 7493, 8001, 8024, 8496, 8568, 8636, 9027, 9144, 9912, 10668, 12036, 12954, 14042, 14224, 14868, 14986, 15113, 16002, 16048, 17136, 17272, 18054, 18288, 19431, 19824, 21063, 21336, 22479, 24072, 25908, 28084, 29736, 29972, 30226, 32004, 34544, 36108, 38862, 42126, 42672, 44958, 45339, 48144, 51816, 52451, 56168, 59472, 59944, 60452, 63189, 64008, 67437, 72216, 77724, 84252, 89916, 90678, 103632, 104902, 112336, 119888, 120904, 126378, 127381, 128016, 134874, 136017, 144432, 155448, 157353, 168504, 179832, 181356, 209804, 241808, 252756, 254762, 269748, 272034, 310896, 314706, 337008, 359664, 362712, 382143, 419608, 472059, 505512, 509524, 539496, 544068, 629412, 725424, 764286, 839216, 891667, 944118, 1011024, 1019048, 1078992, 1088136, 1146429, 1258824, 1528572, 1783334, 1888236, 2038096, 2176272, 2292858, 2517648, 2675001, 3057144, 3566668, 3776472, 4585716, 5350002, 6114288, 7133336, 7552944, 8025003, 9171432, 10700004, 14266672, 16050006, 18342864, 21400008, 32100012, 42800016, 64200024, 128400048]

約数ペア:

[(1, 128400048), (2, 64200024), (3, 42800016), (4, 32100012), (6, 21400008), (7, 18342864), (8, 16050006), (9, 14266672), (12, 10700004), (14, 9171432), (16, 8025003), (17, 7552944), (18, 7133336), (21, 6114288), (24, 5350002), (28, 4585716), (34, 3776472), (36, 3566668), (42, 3057144), (48, 2675001), (51, 2517648), (56, 2292858), (59, 2176272), (63, 2038096), (68, 1888236), (72, 1783334), (84, 1528572), (102, 1258824), (112, 1146429), (118, 1088136), (119, 1078992), (126, 1019048), (127, 1011024), (136, 944118), (144, 891667), (153, 839216), (168, 764286), (177, 725424), (204, 629412), (236, 544068), (238, 539496), (252, 509524), (254, 505512), (272, 472059), (306, 419608), (336, 382143), (354, 362712), (357, 359664), (381, 337008), (408, 314706), (413, 310896), (472, 272034), (476, 269748), (504, 254762), (508, 252756), (531, 241808), (612, 209804), (708, 181356), (714, 179832), (762, 168504), (816, 157353), (826, 155448), (889, 144432), (944, 136017), (952, 134874), (1003, 128016), (1008, 127381), (1016, 126378), (1062, 120904), (1071, 119888), (1143, 112336), (1224, 104902), (1239, 103632), (1416, 90678), (1428, 89916), (1524, 84252), (1652, 77724), (1778, 72216), (1904, 67437), (2006, 64008), (2032, 63189), (2124, 60452), (2142, 59944), (2159, 59472), (2286, 56168), (2448, 52451), (2478, 51816), (2667, 48144), (2832, 45339), (2856, 44958), (3009, 42672), (3048, 42126), (3304, 38862), (3556, 36108), (3717, 34544), (4012, 32004), (4248, 30226), (4284, 29972), (4318, 29736), (4572, 28084), (4956, 25908), (5334, 24072), (5712, 22479), (6018, 21336), (6096, 21063), (6477, 19824), (6608, 19431), (7021, 18288), (7112, 18054), (7434, 17272), (7493, 17136), (8001, 16048), (8024, 16002), (8496, 15113), (8568, 14986), (8636, 14868), (9027, 14224), (9144, 14042), (9912, 12954), (10668, 12036)]