67358720

素因数分解:

$2^{12}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 208

約数和(自身を含む): 198156672

約数和(自身を除く): 130797952

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 32, 40, 44, 46, 52, 55, 64, 65, 80, 88, 92, 104, 110, 115, 128, 130, 143, 160, 176, 184, 208, 220, 230, 253, 256, 260, 286, 299, 320, 352, 368, 416, 440, 460, 506, 512, 520, 572, 598, 640, 704, 715, 736, 832, 880, 920, 1012, 1024, 1040, 1144, 1196, 1265, 1280, 1408, 1430, 1472, 1495, 1664, 1760, 1840, 2024, 2048, 2080, 2288, 2392, 2530, 2560, 2816, 2860, 2944, 2990, 3289, 3328, 3520, 3680, 4048, 4096, 4160, 4576, 4784, 5060, 5120, 5632, 5720, 5888, 5980, 6578, 6656, 7040, 7360, 8096, 8320, 9152, 9568, 10120, 10240, 11264, 11440, 11776, 11960, 13156, 13312, 14080, 14720, 16192, 16445, 16640, 18304, 19136, 20240, 20480, 22528, 22880, 23552, 23920, 26312, 26624, 28160, 29440, 32384, 32890, 33280, 36608, 38272, 40480, 45056, 45760, 47104, 47840, 52624, 53248, 56320, 58880, 64768, 65780, 66560, 73216, 76544, 80960, 91520, 94208, 95680, 105248, 112640, 117760, 129536, 131560, 133120, 146432, 153088, 161920, 183040, 191360, 210496, 225280, 235520, 259072, 263120, 266240, 292864, 306176, 323840, 366080, 382720, 420992, 471040, 518144, 526240, 585728, 612352, 647680, 732160, 765440, 841984, 1036288, 1052480, 1224704, 1295360, 1464320, 1530880, 1683968, 2104960, 2590720, 2928640, 3061760, 3367936, 4209920, 5181440, 6123520, 6735872, 8419840, 13471744, 16839680, 33679360, 67358720]

約数ペア:

[(1, 67358720), (2, 33679360), (4, 16839680), (5, 13471744), (8, 8419840), (10, 6735872), (11, 6123520), (13, 5181440), (16, 4209920), (20, 3367936), (22, 3061760), (23, 2928640), (26, 2590720), (32, 2104960), (40, 1683968), (44, 1530880), (46, 1464320), (52, 1295360), (55, 1224704), (64, 1052480), (65, 1036288), (80, 841984), (88, 765440), (92, 732160), (104, 647680), (110, 612352), (115, 585728), (128, 526240), (130, 518144), (143, 471040), (160, 420992), (176, 382720), (184, 366080), (208, 323840), (220, 306176), (230, 292864), (253, 266240), (256, 263120), (260, 259072), (286, 235520), (299, 225280), (320, 210496), (352, 191360), (368, 183040), (416, 161920), (440, 153088), (460, 146432), (506, 133120), (512, 131560), (520, 129536), (572, 117760), (598, 112640), (640, 105248), (704, 95680), (715, 94208), (736, 91520), (832, 80960), (880, 76544), (920, 73216), (1012, 66560), (1024, 65780), (1040, 64768), (1144, 58880), (1196, 56320), (1265, 53248), (1280, 52624), (1408, 47840), (1430, 47104), (1472, 45760), (1495, 45056), (1664, 40480), (1760, 38272), (1840, 36608), (2024, 33280), (2048, 32890), (2080, 32384), (2288, 29440), (2392, 28160), (2530, 26624), (2560, 26312), (2816, 23920), (2860, 23552), (2944, 22880), (2990, 22528), (3289, 20480), (3328, 20240), (3520, 19136), (3680, 18304), (4048, 16640), (4096, 16445), (4160, 16192), (4576, 14720), (4784, 14080), (5060, 13312), (5120, 13156), (5632, 11960), (5720, 11776), (5888, 11440), (5980, 11264), (6578, 10240), (6656, 10120), (7040, 9568), (7360, 9152), (8096, 8320)]