68048640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:220

約数の個数: 288

約数和(自身を含む): 264902400

約数和(自身を除く): 196853760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 179, 180, 192, 198, 216, 220, 240, 256, 264, 270, 288, 297, 320, 330, 352, 358, 360, 384, 396, 432, 440, 480, 495, 528, 537, 540, 576, 594, 640, 660, 704, 716, 720, 768, 792, 864, 880, 895, 960, 990, 1056, 1074, 1080, 1152, 1188, 1280, 1320, 1408, 1432, 1440, 1485, 1584, 1611, 1728, 1760, 1790, 1920, 1969, 1980, 2112, 2148, 2160, 2304, 2376, 2640, 2685, 2816, 2864, 2880, 2970, 3168, 3222, 3456, 3520, 3580, 3840, 3938, 3960, 4224, 4296, 4320, 4752, 4833, 5280, 5370, 5728, 5760, 5907, 5940, 6336, 6444, 6912, 7040, 7160, 7876, 7920, 8055, 8448, 8592, 8640, 9504, 9666, 9845, 10560, 10740, 11456, 11520, 11814, 11880, 12672, 12888, 14080, 14320, 15752, 15840, 16110, 17184, 17280, 17721, 19008, 19332, 19690, 21120, 21480, 22912, 23628, 23760, 24165, 25344, 25776, 28640, 29535, 31504, 31680, 32220, 34368, 34560, 35442, 38016, 38664, 39380, 42240, 42960, 45824, 47256, 47520, 48330, 51552, 53163, 57280, 59070, 63008, 63360, 64440, 68736, 70884, 76032, 77328, 78760, 85920, 88605, 94512, 95040, 96660, 103104, 106326, 114560, 118140, 126016, 126720, 128880, 137472, 141768, 154656, 157520, 171840, 177210, 189024, 190080, 193320, 206208, 212652, 229120, 236280, 252032, 257760, 265815, 283536, 309312, 315040, 343680, 354420, 378048, 380160, 386640, 412416, 425304, 472560, 504064, 515520, 531630, 567072, 618624, 630080, 687360, 708840, 756096, 773280, 850608, 945120, 1031040, 1063260, 1134144, 1237248, 1260160, 1417680, 1512192, 1546560, 1701216, 1890240, 2062080, 2126520, 2268288, 2520320, 2835360, 3093120, 3402432, 3780480, 4253040, 4536576, 5670720, 6186240, 6804864, 7560960, 8506080, 11341440, 13609728, 17012160, 22682880, 34024320, 68048640]

約数ペア:

[(1, 68048640), (2, 34024320), (3, 22682880), (4, 17012160), (5, 13609728), (6, 11341440), (8, 8506080), (9, 7560960), (10, 6804864), (11, 6186240), (12, 5670720), (15, 4536576), (16, 4253040), (18, 3780480), (20, 3402432), (22, 3093120), (24, 2835360), (27, 2520320), (30, 2268288), (32, 2126520), (33, 2062080), (36, 1890240), (40, 1701216), (44, 1546560), (45, 1512192), (48, 1417680), (54, 1260160), (55, 1237248), (60, 1134144), (64, 1063260), (66, 1031040), (72, 945120), (80, 850608), (88, 773280), (90, 756096), (96, 708840), (99, 687360), (108, 630080), (110, 618624), (120, 567072), (128, 531630), (132, 515520), (135, 504064), (144, 472560), (160, 425304), (165, 412416), (176, 386640), (179, 380160), (180, 378048), (192, 354420), (198, 343680), (216, 315040), (220, 309312), (240, 283536), (256, 265815), (264, 257760), (270, 252032), (288, 236280), (297, 229120), (320, 212652), (330, 206208), (352, 193320), (358, 190080), (360, 189024), (384, 177210), (396, 171840), (432, 157520), (440, 154656), (480, 141768), (495, 137472), (528, 128880), (537, 126720), (540, 126016), (576, 118140), (594, 114560), (640, 106326), (660, 103104), (704, 96660), (716, 95040), (720, 94512), (768, 88605), (792, 85920), (864, 78760), (880, 77328), (895, 76032), (960, 70884), (990, 68736), (1056, 64440), (1074, 63360), (1080, 63008), (1152, 59070), (1188, 57280), (1280, 53163), (1320, 51552), (1408, 48330), (1432, 47520), (1440, 47256), (1485, 45824), (1584, 42960), (1611, 42240), (1728, 39380), (1760, 38664), (1790, 38016), (1920, 35442), (1969, 34560), (1980, 34368), (2112, 32220), (2148, 31680), (2160, 31504), (2304, 29535), (2376, 28640), (2640, 25776), (2685, 25344), (2816, 24165), (2864, 23760), (2880, 23628), (2970, 22912), (3168, 21480), (3222, 21120), (3456, 19690), (3520, 19332), (3580, 19008), (3840, 17721), (3938, 17280), (3960, 17184), (4224, 16110), (4296, 15840), (4320, 15752), (4752, 14320), (4833, 14080), (5280, 12888), (5370, 12672), (5728, 11880), (5760, 11814), (5907, 11520), (5940, 11456), (6336, 10740), (6444, 10560), (6912, 9845), (7040, 9666), (7160, 9504), (7876, 8640), (7920, 8592), (8055, 8448)]