80962560

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{251}}^1$

素因数の和:289

約数の個数: 264

約数和(自身を含む): 321886656

約数和(自身を除く): 240924096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 251, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 502, 504, 512, 560, 576, 630, 640, 672, 720, 753, 768, 840, 896, 960, 1004, 1008, 1024, 1120, 1152, 1255, 1260, 1280, 1344, 1440, 1506, 1536, 1680, 1757, 1792, 1920, 2008, 2016, 2240, 2259, 2304, 2510, 2520, 2560, 2688, 2880, 3012, 3072, 3360, 3514, 3584, 3765, 3840, 4016, 4032, 4480, 4518, 4608, 5020, 5040, 5120, 5271, 5376, 5760, 6024, 6720, 7028, 7168, 7530, 7680, 8032, 8064, 8785, 8960, 9036, 9216, 10040, 10080, 10542, 10752, 11295, 11520, 12048, 13440, 14056, 15060, 15360, 15813, 16064, 16128, 17570, 17920, 18072, 20080, 20160, 21084, 21504, 22590, 23040, 24096, 26355, 26880, 28112, 30120, 31626, 32128, 32256, 35140, 35840, 36144, 40160, 40320, 42168, 45180, 46080, 48192, 52710, 53760, 56224, 60240, 63252, 64256, 64512, 70280, 72288, 79065, 80320, 80640, 84336, 90360, 96384, 105420, 107520, 112448, 120480, 126504, 128512, 140560, 144576, 158130, 160640, 161280, 168672, 180720, 192768, 210840, 224896, 240960, 253008, 257024, 281120, 289152, 316260, 321280, 322560, 337344, 361440, 385536, 421680, 449792, 481920, 506016, 562240, 578304, 632520, 642560, 674688, 722880, 771072, 843360, 899584, 963840, 1012032, 1124480, 1156608, 1265040, 1285120, 1349376, 1445760, 1686720, 1799168, 1927680, 2024064, 2248960, 2313216, 2530080, 2698752, 2891520, 3373440, 3855360, 4048128, 4497920, 5060160, 5397504, 5783040, 6746880, 8096256, 8995840, 10120320, 11566080, 13493760, 16192512, 20240640, 26987520, 40481280, 80962560]

約数ペア:

[(1, 80962560), (2, 40481280), (3, 26987520), (4, 20240640), (5, 16192512), (6, 13493760), (7, 11566080), (8, 10120320), (9, 8995840), (10, 8096256), (12, 6746880), (14, 5783040), (15, 5397504), (16, 5060160), (18, 4497920), (20, 4048128), (21, 3855360), (24, 3373440), (28, 2891520), (30, 2698752), (32, 2530080), (35, 2313216), (36, 2248960), (40, 2024064), (42, 1927680), (45, 1799168), (48, 1686720), (56, 1445760), (60, 1349376), (63, 1285120), (64, 1265040), (70, 1156608), (72, 1124480), (80, 1012032), (84, 963840), (90, 899584), (96, 843360), (105, 771072), (112, 722880), (120, 674688), (126, 642560), (128, 632520), (140, 578304), (144, 562240), (160, 506016), (168, 481920), (180, 449792), (192, 421680), (210, 385536), (224, 361440), (240, 337344), (251, 322560), (252, 321280), (256, 316260), (280, 289152), (288, 281120), (315, 257024), (320, 253008), (336, 240960), (360, 224896), (384, 210840), (420, 192768), (448, 180720), (480, 168672), (502, 161280), (504, 160640), (512, 158130), (560, 144576), (576, 140560), (630, 128512), (640, 126504), (672, 120480), (720, 112448), (753, 107520), (768, 105420), (840, 96384), (896, 90360), (960, 84336), (1004, 80640), (1008, 80320), (1024, 79065), (1120, 72288), (1152, 70280), (1255, 64512), (1260, 64256), (1280, 63252), (1344, 60240), (1440, 56224), (1506, 53760), (1536, 52710), (1680, 48192), (1757, 46080), (1792, 45180), (1920, 42168), (2008, 40320), (2016, 40160), (2240, 36144), (2259, 35840), (2304, 35140), (2510, 32256), (2520, 32128), (2560, 31626), (2688, 30120), (2880, 28112), (3012, 26880), (3072, 26355), (3360, 24096), (3514, 23040), (3584, 22590), (3765, 21504), (3840, 21084), (4016, 20160), (4032, 20080), (4480, 18072), (4518, 17920), (4608, 17570), (5020, 16128), (5040, 16064), (5120, 15813), (5271, 15360), (5376, 15060), (5760, 14056), (6024, 13440), (6720, 12048), (7028, 11520), (7168, 11295), (7530, 10752), (7680, 10542), (8032, 10080), (8064, 10040), (8785, 9216), (8960, 9036)]