161983360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 256

約数和(自身を含む): 511142400

約数和(自身を除く): 349159040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 64, 70, 76, 77, 80, 88, 95, 110, 112, 128, 133, 140, 152, 154, 160, 173, 176, 190, 209, 220, 224, 266, 280, 304, 308, 320, 346, 352, 380, 385, 418, 440, 448, 532, 560, 608, 616, 640, 665, 692, 704, 760, 770, 836, 865, 880, 896, 1045, 1064, 1120, 1211, 1216, 1232, 1330, 1384, 1408, 1463, 1520, 1540, 1672, 1730, 1760, 1903, 2090, 2128, 2240, 2422, 2432, 2464, 2660, 2768, 2926, 3040, 3080, 3287, 3344, 3460, 3520, 3806, 4180, 4256, 4480, 4844, 4928, 5320, 5536, 5852, 6055, 6080, 6160, 6574, 6688, 6920, 7040, 7315, 7612, 8360, 8512, 9515, 9688, 9856, 10640, 11072, 11704, 12110, 12160, 12320, 13148, 13321, 13376, 13840, 14630, 15224, 16435, 16720, 17024, 19030, 19376, 21280, 22144, 23009, 23408, 24220, 24640, 26296, 26642, 26752, 27680, 29260, 30448, 32870, 33440, 36157, 38060, 38752, 42560, 46018, 46816, 48440, 49280, 52592, 53284, 55360, 58520, 60896, 65740, 66605, 66880, 72314, 76120, 77504, 85120, 92036, 93632, 96880, 105184, 106568, 110720, 115045, 117040, 121792, 131480, 133210, 133760, 144628, 152240, 155008, 180785, 184072, 187264, 193760, 210368, 213136, 230090, 234080, 243584, 253099, 262960, 266420, 289256, 304480, 361570, 368144, 387520, 420736, 426272, 460180, 468160, 506198, 525920, 532840, 578512, 608960, 723140, 736288, 775040, 852544, 920360, 936320, 1012396, 1051840, 1065680, 1157024, 1217920, 1265495, 1446280, 1472576, 1705088, 1840720, 2024792, 2103680, 2131360, 2314048, 2530990, 2892560, 2945152, 3681440, 4049584, 4262720, 4628096, 5061980, 5785120, 7362880, 8099168, 8525440, 10123960, 11570240, 14725760, 16198336, 20247920, 23140480, 32396672, 40495840, 80991680, 161983360]

約数ペア:

[(1, 161983360), (2, 80991680), (4, 40495840), (5, 32396672), (7, 23140480), (8, 20247920), (10, 16198336), (11, 14725760), (14, 11570240), (16, 10123960), (19, 8525440), (20, 8099168), (22, 7362880), (28, 5785120), (32, 5061980), (35, 4628096), (38, 4262720), (40, 4049584), (44, 3681440), (55, 2945152), (56, 2892560), (64, 2530990), (70, 2314048), (76, 2131360), (77, 2103680), (80, 2024792), (88, 1840720), (95, 1705088), (110, 1472576), (112, 1446280), (128, 1265495), (133, 1217920), (140, 1157024), (152, 1065680), (154, 1051840), (160, 1012396), (173, 936320), (176, 920360), (190, 852544), (209, 775040), (220, 736288), (224, 723140), (266, 608960), (280, 578512), (304, 532840), (308, 525920), (320, 506198), (346, 468160), (352, 460180), (380, 426272), (385, 420736), (418, 387520), (440, 368144), (448, 361570), (532, 304480), (560, 289256), (608, 266420), (616, 262960), (640, 253099), (665, 243584), (692, 234080), (704, 230090), (760, 213136), (770, 210368), (836, 193760), (865, 187264), (880, 184072), (896, 180785), (1045, 155008), (1064, 152240), (1120, 144628), (1211, 133760), (1216, 133210), (1232, 131480), (1330, 121792), (1384, 117040), (1408, 115045), (1463, 110720), (1520, 106568), (1540, 105184), (1672, 96880), (1730, 93632), (1760, 92036), (1903, 85120), (2090, 77504), (2128, 76120), (2240, 72314), (2422, 66880), (2432, 66605), (2464, 65740), (2660, 60896), (2768, 58520), (2926, 55360), (3040, 53284), (3080, 52592), (3287, 49280), (3344, 48440), (3460, 46816), (3520, 46018), (3806, 42560), (4180, 38752), (4256, 38060), (4480, 36157), (4844, 33440), (4928, 32870), (5320, 30448), (5536, 29260), (5852, 27680), (6055, 26752), (6080, 26642), (6160, 26296), (6574, 24640), (6688, 24220), (6920, 23408), (7040, 23009), (7315, 22144), (7612, 21280), (8360, 19376), (8512, 19030), (9515, 17024), (9688, 16720), (9856, 16435), (10640, 15224), (11072, 14630), (11704, 13840), (12110, 13376), (12160, 13321), (12320, 13148)]