81600288

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 289578240

約数和(自身を除く): 207977952

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 32, 33, 38, 42, 44, 48, 49, 56, 57, 66, 76, 77, 83, 84, 88, 96, 98, 112, 114, 132, 133, 147, 152, 154, 166, 168, 176, 196, 209, 224, 228, 231, 249, 264, 266, 294, 304, 308, 332, 336, 352, 392, 399, 418, 456, 462, 498, 528, 532, 539, 581, 588, 608, 616, 627, 664, 672, 784, 798, 836, 912, 913, 924, 931, 996, 1056, 1064, 1078, 1162, 1176, 1232, 1254, 1328, 1463, 1568, 1577, 1596, 1617, 1672, 1743, 1824, 1826, 1848, 1862, 1992, 2128, 2156, 2324, 2352, 2464, 2508, 2656, 2739, 2793, 2926, 3154, 3192, 3234, 3344, 3486, 3652, 3696, 3724, 3984, 4067, 4256, 4312, 4389, 4648, 4704, 4731, 5016, 5478, 5586, 5852, 6308, 6384, 6391, 6468, 6688, 6972, 7304, 7392, 7448, 7968, 8134, 8624, 8778, 9296, 9462, 10032, 10241, 10956, 11039, 11172, 11704, 12201, 12616, 12768, 12782, 12936, 13944, 14608, 14896, 16268, 17248, 17347, 17556, 18592, 18924, 19173, 20064, 20482, 21912, 22078, 22344, 23408, 24402, 25232, 25564, 25872, 27888, 29216, 29792, 30723, 32536, 33117, 34694, 35112, 37848, 38346, 40964, 43824, 44156, 44688, 44737, 46816, 48804, 50464, 51128, 51744, 52041, 55776, 61446, 65072, 66234, 69388, 70224, 75696, 76692, 77273, 81928, 87648, 88312, 89376, 89474, 97608, 102256, 104082, 121429, 122892, 130144, 132468, 134211, 138776, 140448, 151392, 153384, 154546, 163856, 176624, 178948, 195216, 204512, 208164, 231819, 242858, 245784, 264936, 268422, 277552, 306768, 309092, 327712, 353248, 357896, 364287, 390432, 416328, 463638, 485716, 491568, 529872, 536844, 555104, 613536, 618184, 715792, 728574, 832656, 850003, 927276, 971432, 983136, 1059744, 1073688, 1236368, 1431584, 1457148, 1665312, 1700006, 1854552, 1942864, 2147376, 2472736, 2550009, 2914296, 3400012, 3709104, 3885728, 4294752, 5100018, 5828592, 6800024, 7418208, 10200036, 11657184, 13600048, 20400072, 27200096, 40800144, 81600288]

約数ペア:

[(1, 81600288), (2, 40800144), (3, 27200096), (4, 20400072), (6, 13600048), (7, 11657184), (8, 10200036), (11, 7418208), (12, 6800024), (14, 5828592), (16, 5100018), (19, 4294752), (21, 3885728), (22, 3709104), (24, 3400012), (28, 2914296), (32, 2550009), (33, 2472736), (38, 2147376), (42, 1942864), (44, 1854552), (48, 1700006), (49, 1665312), (56, 1457148), (57, 1431584), (66, 1236368), (76, 1073688), (77, 1059744), (83, 983136), (84, 971432), (88, 927276), (96, 850003), (98, 832656), (112, 728574), (114, 715792), (132, 618184), (133, 613536), (147, 555104), (152, 536844), (154, 529872), (166, 491568), (168, 485716), (176, 463638), (196, 416328), (209, 390432), (224, 364287), (228, 357896), (231, 353248), (249, 327712), (264, 309092), (266, 306768), (294, 277552), (304, 268422), (308, 264936), (332, 245784), (336, 242858), (352, 231819), (392, 208164), (399, 204512), (418, 195216), (456, 178948), (462, 176624), (498, 163856), (528, 154546), (532, 153384), (539, 151392), (581, 140448), (588, 138776), (608, 134211), (616, 132468), (627, 130144), (664, 122892), (672, 121429), (784, 104082), (798, 102256), (836, 97608), (912, 89474), (913, 89376), (924, 88312), (931, 87648), (996, 81928), (1056, 77273), (1064, 76692), (1078, 75696), (1162, 70224), (1176, 69388), (1232, 66234), (1254, 65072), (1328, 61446), (1463, 55776), (1568, 52041), (1577, 51744), (1596, 51128), (1617, 50464), (1672, 48804), (1743, 46816), (1824, 44737), (1826, 44688), (1848, 44156), (1862, 43824), (1992, 40964), (2128, 38346), (2156, 37848), (2324, 35112), (2352, 34694), (2464, 33117), (2508, 32536), (2656, 30723), (2739, 29792), (2793, 29216), (2926, 27888), (3154, 25872), (3192, 25564), (3234, 25232), (3344, 24402), (3486, 23408), (3652, 22344), (3696, 22078), (3724, 21912), (3984, 20482), (4067, 20064), (4256, 19173), (4312, 18924), (4389, 18592), (4648, 17556), (4704, 17347), (4731, 17248), (5016, 16268), (5478, 14896), (5586, 14608), (5852, 13944), (6308, 12936), (6384, 12782), (6391, 12768), (6468, 12616), (6688, 12201), (6972, 11704), (7304, 11172), (7392, 11039), (7448, 10956), (7968, 10241), (8134, 10032), (8624, 9462), (8778, 9296)]