161490560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 256

約数和(自身を含む): 502329600

約数和(自身を除く): 340839040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 55, 56, 58, 64, 70, 77, 80, 88, 110, 112, 113, 116, 128, 140, 145, 154, 160, 176, 203, 220, 224, 226, 232, 280, 290, 308, 319, 320, 352, 385, 406, 440, 448, 452, 464, 560, 565, 580, 616, 638, 640, 704, 770, 791, 812, 880, 896, 904, 928, 1015, 1120, 1130, 1160, 1232, 1243, 1276, 1408, 1540, 1582, 1595, 1624, 1760, 1808, 1856, 2030, 2233, 2240, 2260, 2320, 2464, 2486, 2552, 3080, 3164, 3190, 3248, 3277, 3520, 3616, 3712, 3955, 4060, 4466, 4480, 4520, 4640, 4928, 4972, 5104, 6160, 6215, 6328, 6380, 6496, 6554, 7040, 7232, 7910, 8120, 8701, 8932, 9040, 9280, 9856, 9944, 10208, 11165, 12320, 12430, 12656, 12760, 12992, 13108, 14464, 15820, 16240, 16385, 17402, 17864, 18080, 18560, 19888, 20416, 22330, 22939, 24640, 24860, 25312, 25520, 25984, 26216, 31640, 32480, 32770, 34804, 35728, 36047, 36160, 39776, 40832, 43505, 44660, 45878, 49280, 49720, 50624, 51040, 52432, 63280, 64960, 65540, 69608, 71456, 72094, 72320, 79552, 87010, 89320, 91756, 99440, 101248, 102080, 104864, 114695, 126560, 129920, 131080, 139216, 142912, 144188, 159104, 174020, 178640, 180235, 183512, 198880, 204160, 209728, 229390, 252329, 253120, 262160, 278432, 285824, 288376, 348040, 357280, 360470, 367024, 397760, 419456, 458780, 504658, 506240, 524320, 556864, 576752, 696080, 714560, 720940, 734048, 795520, 917560, 1009316, 1048640, 1113728, 1153504, 1261645, 1392160, 1429120, 1441880, 1468096, 1835120, 2018632, 2097280, 2307008, 2523290, 2784320, 2883760, 2936192, 3670240, 4037264, 4614016, 5046580, 5568640, 5767520, 7340480, 8074528, 10093160, 11535040, 14680960, 16149056, 20186320, 23070080, 32298112, 40372640, 80745280, 161490560]

約数ペア:

[(1, 161490560), (2, 80745280), (4, 40372640), (5, 32298112), (7, 23070080), (8, 20186320), (10, 16149056), (11, 14680960), (14, 11535040), (16, 10093160), (20, 8074528), (22, 7340480), (28, 5767520), (29, 5568640), (32, 5046580), (35, 4614016), (40, 4037264), (44, 3670240), (55, 2936192), (56, 2883760), (58, 2784320), (64, 2523290), (70, 2307008), (77, 2097280), (80, 2018632), (88, 1835120), (110, 1468096), (112, 1441880), (113, 1429120), (116, 1392160), (128, 1261645), (140, 1153504), (145, 1113728), (154, 1048640), (160, 1009316), (176, 917560), (203, 795520), (220, 734048), (224, 720940), (226, 714560), (232, 696080), (280, 576752), (290, 556864), (308, 524320), (319, 506240), (320, 504658), (352, 458780), (385, 419456), (406, 397760), (440, 367024), (448, 360470), (452, 357280), (464, 348040), (560, 288376), (565, 285824), (580, 278432), (616, 262160), (638, 253120), (640, 252329), (704, 229390), (770, 209728), (791, 204160), (812, 198880), (880, 183512), (896, 180235), (904, 178640), (928, 174020), (1015, 159104), (1120, 144188), (1130, 142912), (1160, 139216), (1232, 131080), (1243, 129920), (1276, 126560), (1408, 114695), (1540, 104864), (1582, 102080), (1595, 101248), (1624, 99440), (1760, 91756), (1808, 89320), (1856, 87010), (2030, 79552), (2233, 72320), (2240, 72094), (2260, 71456), (2320, 69608), (2464, 65540), (2486, 64960), (2552, 63280), (3080, 52432), (3164, 51040), (3190, 50624), (3248, 49720), (3277, 49280), (3520, 45878), (3616, 44660), (3712, 43505), (3955, 40832), (4060, 39776), (4466, 36160), (4480, 36047), (4520, 35728), (4640, 34804), (4928, 32770), (4972, 32480), (5104, 31640), (6160, 26216), (6215, 25984), (6328, 25520), (6380, 25312), (6496, 24860), (6554, 24640), (7040, 22939), (7232, 22330), (7910, 20416), (8120, 19888), (8701, 18560), (8932, 18080), (9040, 17864), (9280, 17402), (9856, 16385), (9944, 16240), (10208, 15820), (11165, 14464), (12320, 13108), (12430, 12992), (12656, 12760)]