142320640

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:81

約数の個数: 264

約数和(自身を含む): 449226432

約数和(自身を除く): 306905792

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 64, 70, 76, 77, 80, 88, 95, 110, 112, 128, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 256, 266, 280, 304, 308, 320, 352, 361, 380, 385, 418, 440, 448, 512, 532, 560, 608, 616, 640, 665, 704, 722, 760, 770, 836, 880, 896, 1024, 1045, 1064, 1120, 1216, 1232, 1280, 1330, 1408, 1444, 1463, 1520, 1540, 1672, 1760, 1792, 1805, 2090, 2128, 2240, 2432, 2464, 2527, 2560, 2660, 2816, 2888, 2926, 3040, 3080, 3344, 3520, 3584, 3610, 3971, 4180, 4256, 4480, 4864, 4928, 5054, 5120, 5320, 5632, 5776, 5852, 6080, 6160, 6688, 7040, 7168, 7220, 7315, 7942, 8360, 8512, 8960, 9728, 9856, 10108, 10640, 11264, 11552, 11704, 12160, 12320, 12635, 13376, 14080, 14440, 14630, 15884, 16720, 17024, 17920, 19456, 19712, 19855, 20216, 21280, 23104, 23408, 24320, 24640, 25270, 26752, 27797, 28160, 28880, 29260, 31768, 33440, 34048, 35840, 39424, 39710, 40432, 42560, 46208, 46816, 48640, 49280, 50540, 53504, 55594, 56320, 57760, 58520, 63536, 66880, 68096, 78848, 79420, 80864, 85120, 92416, 93632, 97280, 98560, 101080, 107008, 111188, 115520, 117040, 127072, 133760, 136192, 138985, 158840, 161728, 170240, 184832, 187264, 197120, 202160, 214016, 222376, 231040, 234080, 254144, 267520, 277970, 317680, 323456, 340480, 369664, 374528, 394240, 404320, 444752, 462080, 468160, 508288, 535040, 555940, 635360, 646912, 680960, 749056, 808640, 889504, 924160, 936320, 1016576, 1070080, 1111880, 1270720, 1293824, 1498112, 1617280, 1779008, 1848320, 1872640, 2033152, 2223760, 2541440, 2587648, 3234560, 3558016, 3745280, 4066304, 4447520, 5082880, 6469120, 7116032, 7490560, 8895040, 10165760, 12938240, 14232064, 17790080, 20331520, 28464128, 35580160, 71160320, 142320640]

約数ペア:

[(1, 142320640), (2, 71160320), (4, 35580160), (5, 28464128), (7, 20331520), (8, 17790080), (10, 14232064), (11, 12938240), (14, 10165760), (16, 8895040), (19, 7490560), (20, 7116032), (22, 6469120), (28, 5082880), (32, 4447520), (35, 4066304), (38, 3745280), (40, 3558016), (44, 3234560), (55, 2587648), (56, 2541440), (64, 2223760), (70, 2033152), (76, 1872640), (77, 1848320), (80, 1779008), (88, 1617280), (95, 1498112), (110, 1293824), (112, 1270720), (128, 1111880), (133, 1070080), (140, 1016576), (152, 936320), (154, 924160), (160, 889504), (176, 808640), (190, 749056), (209, 680960), (220, 646912), (224, 635360), (256, 555940), (266, 535040), (280, 508288), (304, 468160), (308, 462080), (320, 444752), (352, 404320), (361, 394240), (380, 374528), (385, 369664), (418, 340480), (440, 323456), (448, 317680), (512, 277970), (532, 267520), (560, 254144), (608, 234080), (616, 231040), (640, 222376), (665, 214016), (704, 202160), (722, 197120), (760, 187264), (770, 184832), (836, 170240), (880, 161728), (896, 158840), (1024, 138985), (1045, 136192), (1064, 133760), (1120, 127072), (1216, 117040), (1232, 115520), (1280, 111188), (1330, 107008), (1408, 101080), (1444, 98560), (1463, 97280), (1520, 93632), (1540, 92416), (1672, 85120), (1760, 80864), (1792, 79420), (1805, 78848), (2090, 68096), (2128, 66880), (2240, 63536), (2432, 58520), (2464, 57760), (2527, 56320), (2560, 55594), (2660, 53504), (2816, 50540), (2888, 49280), (2926, 48640), (3040, 46816), (3080, 46208), (3344, 42560), (3520, 40432), (3584, 39710), (3610, 39424), (3971, 35840), (4180, 34048), (4256, 33440), (4480, 31768), (4864, 29260), (4928, 28880), (5054, 28160), (5120, 27797), (5320, 26752), (5632, 25270), (5776, 24640), (5852, 24320), (6080, 23408), (6160, 23104), (6688, 21280), (7040, 20216), (7168, 19855), (7220, 19712), (7315, 19456), (7942, 17920), (8360, 17024), (8512, 16720), (8960, 15884), (9728, 14630), (9856, 14440), (10108, 14080), (10640, 13376), (11264, 12635), (11552, 12320), (11704, 12160)]