161925120

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{251}}^1$

素因数の和:291

約数の個数: 288

約数和(自身を含む): 643930560

約数和(自身を除く): 482005440

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, 2048, 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, 6144, 6720, 7028, 7168, 7530, 7680, 8032, 8064, 8785, 8960, 9036, 9216, 10040, 10080, 10240, 10542, 10752, 11295, 11520, 12048, 13440, 14056, 14336, 15060, 15360, 15813, 16064, 16128, 17570, 17920, 18072, 18432, 20080, 20160, 21084, 21504, 22590, 23040, 24096, 26355, 26880, 28112, 30120, 30720, 31626, 32128, 32256, 35140, 35840, 36144, 40160, 40320, 42168, 43008, 45180, 46080, 48192, 52710, 53760, 56224, 60240, 63252, 64256, 64512, 70280, 71680, 72288, 79065, 80320, 80640, 84336, 90360, 92160, 96384, 105420, 107520, 112448, 120480, 126504, 128512, 129024, 140560, 144576, 158130, 160640, 161280, 168672, 180720, 192768, 210840, 215040, 224896, 240960, 253008, 257024, 281120, 289152, 316260, 321280, 322560, 337344, 361440, 385536, 421680, 449792, 481920, 506016, 514048, 562240, 578304, 632520, 642560, 645120, 674688, 722880, 771072, 843360, 899584, 963840, 1012032, 1124480, 1156608, 1265040, 1285120, 1349376, 1445760, 1542144, 1686720, 1799168, 1927680, 2024064, 2248960, 2313216, 2530080, 2570240, 2698752, 2891520, 3373440, 3598336, 3855360, 4048128, 4497920, 4626432, 5060160, 5397504, 5783040, 6746880, 7710720, 8096256, 8995840, 10120320, 10795008, 11566080, 13493760, 16192512, 17991680, 20240640, 23132160, 26987520, 32385024, 40481280, 53975040, 80962560, 161925120]

約数ペア:

[(1, 161925120), (2, 80962560), (3, 53975040), (4, 40481280), (5, 32385024), (6, 26987520), (7, 23132160), (8, 20240640), (9, 17991680), (10, 16192512), (12, 13493760), (14, 11566080), (15, 10795008), (16, 10120320), (18, 8995840), (20, 8096256), (21, 7710720), (24, 6746880), (28, 5783040), (30, 5397504), (32, 5060160), (35, 4626432), (36, 4497920), (40, 4048128), (42, 3855360), (45, 3598336), (48, 3373440), (56, 2891520), (60, 2698752), (63, 2570240), (64, 2530080), (70, 2313216), (72, 2248960), (80, 2024064), (84, 1927680), (90, 1799168), (96, 1686720), (105, 1542144), (112, 1445760), (120, 1349376), (126, 1285120), (128, 1265040), (140, 1156608), (144, 1124480), (160, 1012032), (168, 963840), (180, 899584), (192, 843360), (210, 771072), (224, 722880), (240, 674688), (251, 645120), (252, 642560), (256, 632520), (280, 578304), (288, 562240), (315, 514048), (320, 506016), (336, 481920), (360, 449792), (384, 421680), (420, 385536), (448, 361440), (480, 337344), (502, 322560), (504, 321280), (512, 316260), (560, 289152), (576, 281120), (630, 257024), (640, 253008), (672, 240960), (720, 224896), (753, 215040), (768, 210840), (840, 192768), (896, 180720), (960, 168672), (1004, 161280), (1008, 160640), (1024, 158130), (1120, 144576), (1152, 140560), (1255, 129024), (1260, 128512), (1280, 126504), (1344, 120480), (1440, 112448), (1506, 107520), (1536, 105420), (1680, 96384), (1757, 92160), (1792, 90360), (1920, 84336), (2008, 80640), (2016, 80320), (2048, 79065), (2240, 72288), (2259, 71680), (2304, 70280), (2510, 64512), (2520, 64256), (2560, 63252), (2688, 60240), (2880, 56224), (3012, 53760), (3072, 52710), (3360, 48192), (3514, 46080), (3584, 45180), (3765, 43008), (3840, 42168), (4016, 40320), (4032, 40160), (4480, 36144), (4518, 35840), (4608, 35140), (5020, 32256), (5040, 32128), (5120, 31626), (5271, 30720), (5376, 30120), (5760, 28112), (6024, 26880), (6144, 26355), (6720, 24096), (7028, 23040), (7168, 22590), (7530, 21504), (7680, 21084), (8032, 20160), (8064, 20080), (8785, 18432), (8960, 18072), (9036, 17920), (9216, 17570), (10040, 16128), (10080, 16064), (10240, 15813), (10542, 15360), (10752, 15060), (11295, 14336), (11520, 14056), (12048, 13440)]