7661731840

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:502

約数の個数: 240

約数和(自身を含む): 21742608384

約数和(自身を除く): 14080876544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 431, 434, 448, 496, 512, 560, 620, 640, 862, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1724, 1736, 1792, 1984, 2048, 2155, 2170, 2240, 2480, 2560, 3017, 3448, 3472, 3584, 3968, 4096, 4310, 4340, 4480, 4960, 5120, 6034, 6896, 6944, 7168, 7936, 8192, 8620, 8680, 8960, 9920, 10240, 12068, 13361, 13792, 13888, 14336, 15085, 15872, 16384, 17240, 17360, 17920, 19840, 20480, 24136, 26722, 27584, 27776, 28672, 30170, 31744, 34480, 34720, 35840, 39680, 40960, 48272, 53444, 55168, 55552, 57344, 60340, 63488, 66805, 68960, 69440, 71680, 79360, 81920, 93527, 96544, 106888, 110336, 111104, 114688, 120680, 126976, 133610, 137920, 138880, 143360, 158720, 187054, 193088, 213776, 220672, 222208, 241360, 253952, 267220, 275840, 277760, 286720, 317440, 374108, 386176, 427552, 441344, 444416, 467635, 482720, 507904, 534440, 551680, 555520, 573440, 634880, 748216, 772352, 855104, 882688, 888832, 935270, 965440, 1068880, 1103360, 1111040, 1269760, 1496432, 1544704, 1710208, 1765376, 1777664, 1870540, 1930880, 2137760, 2206720, 2222080, 2539520, 2992864, 3089408, 3420416, 3530752, 3555328, 3741080, 3861760, 4275520, 4413440, 4444160, 5985728, 6178816, 6840832, 7061504, 7482160, 7723520, 8551040, 8826880, 8888320, 11971456, 12357632, 13681664, 14964320, 15447040, 17102080, 17653760, 17776640, 23942912, 24715264, 27363328, 29928640, 30894080, 34204160, 35307520, 47885824, 49430528, 54726656, 59857280, 61788160, 68408320, 95771648, 109453312, 119714560, 123576320, 136816640, 191543296, 218906624, 239429120, 247152640, 273633280, 383086592, 478858240, 547266560, 766173184, 957716480, 1094533120, 1532346368, 1915432960, 3830865920, 7661731840]

約数ペア:

[(1, 7661731840), (2, 3830865920), (4, 1915432960), (5, 1532346368), (7, 1094533120), (8, 957716480), (10, 766173184), (14, 547266560), (16, 478858240), (20, 383086592), (28, 273633280), (31, 247152640), (32, 239429120), (35, 218906624), (40, 191543296), (56, 136816640), (62, 123576320), (64, 119714560), (70, 109453312), (80, 95771648), (112, 68408320), (124, 61788160), (128, 59857280), (140, 54726656), (155, 49430528), (160, 47885824), (217, 35307520), (224, 34204160), (248, 30894080), (256, 29928640), (280, 27363328), (310, 24715264), (320, 23942912), (431, 17776640), (434, 17653760), (448, 17102080), (496, 15447040), (512, 14964320), (560, 13681664), (620, 12357632), (640, 11971456), (862, 8888320), (868, 8826880), (896, 8551040), (992, 7723520), (1024, 7482160), (1085, 7061504), (1120, 6840832), (1240, 6178816), (1280, 5985728), (1724, 4444160), (1736, 4413440), (1792, 4275520), (1984, 3861760), (2048, 3741080), (2155, 3555328), (2170, 3530752), (2240, 3420416), (2480, 3089408), (2560, 2992864), (3017, 2539520), (3448, 2222080), (3472, 2206720), (3584, 2137760), (3968, 1930880), (4096, 1870540), (4310, 1777664), (4340, 1765376), (4480, 1710208), (4960, 1544704), (5120, 1496432), (6034, 1269760), (6896, 1111040), (6944, 1103360), (7168, 1068880), (7936, 965440), (8192, 935270), (8620, 888832), (8680, 882688), (8960, 855104), (9920, 772352), (10240, 748216), (12068, 634880), (13361, 573440), (13792, 555520), (13888, 551680), (14336, 534440), (15085, 507904), (15872, 482720), (16384, 467635), (17240, 444416), (17360, 441344), (17920, 427552), (19840, 386176), (20480, 374108), (24136, 317440), (26722, 286720), (27584, 277760), (27776, 275840), (28672, 267220), (30170, 253952), (31744, 241360), (34480, 222208), (34720, 220672), (35840, 213776), (39680, 193088), (40960, 187054), (48272, 158720), (53444, 143360), (55168, 138880), (55552, 137920), (57344, 133610), (60340, 126976), (63488, 120680), (66805, 114688), (68960, 111104), (69440, 110336), (71680, 106888), (79360, 96544), (81920, 93527)]