80340480

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1$

素因数の和:357

約数の個数: 240

約数和(自身を含む): 304493904

約数和(自身を除く): 224153424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 317, 320, 330, 352, 360, 384, 396, 440, 480, 495, 512, 528, 576, 634, 640, 660, 704, 720, 768, 792, 880, 951, 960, 990, 1056, 1152, 1268, 1280, 1320, 1408, 1440, 1536, 1584, 1585, 1760, 1902, 1920, 1980, 2112, 2304, 2536, 2560, 2640, 2816, 2853, 2880, 3168, 3170, 3487, 3520, 3804, 3840, 3960, 4224, 4608, 4755, 5072, 5280, 5632, 5706, 5760, 6336, 6340, 6974, 7040, 7608, 7680, 7920, 8448, 9510, 10144, 10461, 10560, 11412, 11520, 12672, 12680, 13948, 14080, 14265, 15216, 15840, 16896, 17435, 19020, 20288, 20922, 21120, 22824, 23040, 25344, 25360, 27896, 28160, 28530, 30432, 31383, 31680, 34870, 38040, 40576, 41844, 42240, 45648, 50688, 50720, 52305, 55792, 57060, 60864, 62766, 63360, 69740, 76080, 81152, 83688, 84480, 91296, 101440, 104610, 111584, 114120, 121728, 125532, 126720, 139480, 152160, 156915, 162304, 167376, 182592, 202880, 209220, 223168, 228240, 243456, 251064, 253440, 278960, 304320, 313830, 334752, 365184, 405760, 418440, 446336, 456480, 486912, 502128, 557920, 608640, 627660, 669504, 730368, 811520, 836880, 892672, 912960, 1004256, 1115840, 1217280, 1255320, 1339008, 1460736, 1673760, 1785344, 1825920, 2008512, 2231680, 2434560, 2510640, 2678016, 3347520, 3651840, 4017024, 4463360, 5021280, 5356032, 6695040, 7303680, 8034048, 8926720, 10042560, 13390080, 16068096, 20085120, 26780160, 40170240, 80340480]

約数ペア:

[(1, 80340480), (2, 40170240), (3, 26780160), (4, 20085120), (5, 16068096), (6, 13390080), (8, 10042560), (9, 8926720), (10, 8034048), (11, 7303680), (12, 6695040), (15, 5356032), (16, 5021280), (18, 4463360), (20, 4017024), (22, 3651840), (24, 3347520), (30, 2678016), (32, 2510640), (33, 2434560), (36, 2231680), (40, 2008512), (44, 1825920), (45, 1785344), (48, 1673760), (55, 1460736), (60, 1339008), (64, 1255320), (66, 1217280), (72, 1115840), (80, 1004256), (88, 912960), (90, 892672), (96, 836880), (99, 811520), (110, 730368), (120, 669504), (128, 627660), (132, 608640), (144, 557920), (160, 502128), (165, 486912), (176, 456480), (180, 446336), (192, 418440), (198, 405760), (220, 365184), (240, 334752), (256, 313830), (264, 304320), (288, 278960), (317, 253440), (320, 251064), (330, 243456), (352, 228240), (360, 223168), (384, 209220), (396, 202880), (440, 182592), (480, 167376), (495, 162304), (512, 156915), (528, 152160), (576, 139480), (634, 126720), (640, 125532), (660, 121728), (704, 114120), (720, 111584), (768, 104610), (792, 101440), (880, 91296), (951, 84480), (960, 83688), (990, 81152), (1056, 76080), (1152, 69740), (1268, 63360), (1280, 62766), (1320, 60864), (1408, 57060), (1440, 55792), (1536, 52305), (1584, 50720), (1585, 50688), (1760, 45648), (1902, 42240), (1920, 41844), (1980, 40576), (2112, 38040), (2304, 34870), (2536, 31680), (2560, 31383), (2640, 30432), (2816, 28530), (2853, 28160), (2880, 27896), (3168, 25360), (3170, 25344), (3487, 23040), (3520, 22824), (3804, 21120), (3840, 20922), (3960, 20288), (4224, 19020), (4608, 17435), (4755, 16896), (5072, 15840), (5280, 15216), (5632, 14265), (5706, 14080), (5760, 13948), (6336, 12680), (6340, 12672), (6974, 11520), (7040, 11412), (7608, 10560), (7680, 10461), (7920, 10144), (8448, 9510)]