164759613440

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1867}}^1$

素因数の和:2066

約数の個数: 208

約数和(自身を含む): 411285181440

約数和(自身を除く): 246525568000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 139, 155, 160, 248, 256, 278, 310, 320, 496, 512, 556, 620, 640, 695, 992, 1024, 1112, 1240, 1280, 1390, 1867, 1984, 2048, 2224, 2480, 2560, 2780, 3734, 3968, 4096, 4309, 4448, 4960, 5120, 5560, 7468, 7936, 8618, 8896, 9335, 9920, 10240, 11120, 14936, 15872, 17236, 17792, 18670, 19840, 20480, 21545, 22240, 29872, 31744, 34472, 35584, 37340, 39680, 43090, 44480, 57877, 59744, 63488, 68944, 71168, 74680, 79360, 86180, 88960, 115754, 119488, 126976, 137888, 142336, 149360, 158720, 172360, 177920, 231508, 238976, 259513, 275776, 284672, 289385, 298720, 317440, 344720, 355840, 463016, 477952, 519026, 551552, 569344, 578770, 597440, 634880, 689440, 711680, 926032, 955904, 1038052, 1103104, 1157540, 1194880, 1297565, 1378880, 1423360, 1852064, 1911808, 2076104, 2206208, 2315080, 2389760, 2595130, 2757760, 2846720, 3704128, 3823616, 4152208, 4412416, 4630160, 4779520, 5190260, 5515520, 7408256, 7647232, 8044903, 8304416, 8824832, 9260320, 9559040, 10380520, 11031040, 14816512, 16089806, 16608832, 17649664, 18520640, 19118080, 20761040, 22062080, 29633024, 32179612, 33217664, 37041280, 38236160, 40224515, 41522080, 44124160, 59266048, 64359224, 66435328, 74082560, 80449030, 83044160, 88248320, 118532096, 128718448, 132870656, 148165120, 160898060, 166088320, 237064192, 257436896, 265741312, 296330240, 321796120, 332176640, 514873792, 531482624, 592660480, 643592240, 664353280, 1029747584, 1062965248, 1185320960, 1287184480, 1328706560, 2059495168, 2574368960, 2657413120, 4118990336, 5148737920, 5314826240, 8237980672, 10297475840, 16475961344, 20594951680, 32951922688, 41189903360, 82379806720, 164759613440]

約数ペア:

[(1, 164759613440), (2, 82379806720), (4, 41189903360), (5, 32951922688), (8, 20594951680), (10, 16475961344), (16, 10297475840), (20, 8237980672), (31, 5314826240), (32, 5148737920), (40, 4118990336), (62, 2657413120), (64, 2574368960), (80, 2059495168), (124, 1328706560), (128, 1287184480), (139, 1185320960), (155, 1062965248), (160, 1029747584), (248, 664353280), (256, 643592240), (278, 592660480), (310, 531482624), (320, 514873792), (496, 332176640), (512, 321796120), (556, 296330240), (620, 265741312), (640, 257436896), (695, 237064192), (992, 166088320), (1024, 160898060), (1112, 148165120), (1240, 132870656), (1280, 128718448), (1390, 118532096), (1867, 88248320), (1984, 83044160), (2048, 80449030), (2224, 74082560), (2480, 66435328), (2560, 64359224), (2780, 59266048), (3734, 44124160), (3968, 41522080), (4096, 40224515), (4309, 38236160), (4448, 37041280), (4960, 33217664), (5120, 32179612), (5560, 29633024), (7468, 22062080), (7936, 20761040), (8618, 19118080), (8896, 18520640), (9335, 17649664), (9920, 16608832), (10240, 16089806), (11120, 14816512), (14936, 11031040), (15872, 10380520), (17236, 9559040), (17792, 9260320), (18670, 8824832), (19840, 8304416), (20480, 8044903), (21545, 7647232), (22240, 7408256), (29872, 5515520), (31744, 5190260), (34472, 4779520), (35584, 4630160), (37340, 4412416), (39680, 4152208), (43090, 3823616), (44480, 3704128), (57877, 2846720), (59744, 2757760), (63488, 2595130), (68944, 2389760), (71168, 2315080), (74680, 2206208), (79360, 2076104), (86180, 1911808), (88960, 1852064), (115754, 1423360), (119488, 1378880), (126976, 1297565), (137888, 1194880), (142336, 1157540), (149360, 1103104), (158720, 1038052), (172360, 955904), (177920, 926032), (231508, 711680), (238976, 689440), (259513, 634880), (275776, 597440), (284672, 578770), (289385, 569344), (298720, 551552), (317440, 519026), (344720, 477952), (355840, 463016)]