163009280

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 216

約数和(自身を含む): 478148832

約数和(自身を除く): 315139552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 113, 115, 128, 140, 160, 161, 184, 196, 224, 226, 230, 245, 256, 280, 320, 322, 368, 392, 448, 452, 460, 490, 560, 565, 640, 644, 736, 784, 791, 805, 896, 904, 920, 980, 1120, 1127, 1130, 1280, 1288, 1472, 1568, 1582, 1610, 1792, 1808, 1840, 1960, 2240, 2254, 2260, 2576, 2599, 2944, 3136, 3164, 3220, 3616, 3680, 3920, 3955, 4480, 4508, 4520, 5152, 5198, 5537, 5635, 5888, 6272, 6328, 6440, 7232, 7360, 7840, 7910, 8960, 9016, 9040, 10304, 10396, 11074, 11270, 12544, 12656, 12880, 12995, 14464, 14720, 15680, 15820, 18032, 18080, 18193, 20608, 20792, 22148, 22540, 25312, 25760, 25990, 27685, 28928, 29440, 31360, 31640, 36064, 36160, 36386, 41216, 41584, 44296, 45080, 50624, 51520, 51980, 55370, 62720, 63280, 72128, 72320, 72772, 83168, 88592, 90160, 90965, 101248, 103040, 103960, 110740, 126560, 127351, 144256, 144640, 145544, 166336, 177184, 180320, 181930, 202496, 206080, 207920, 221480, 253120, 254702, 288512, 291088, 332672, 354368, 360640, 363860, 415840, 442960, 506240, 509404, 582176, 636755, 665344, 708736, 721280, 727720, 831680, 885920, 1012480, 1018808, 1164352, 1273510, 1417472, 1442560, 1455440, 1663360, 1771840, 2037616, 2328704, 2547020, 2910880, 3326720, 3543680, 4075232, 4657408, 5094040, 5821760, 7087360, 8150464, 10188080, 11643520, 16300928, 20376160, 23287040, 32601856, 40752320, 81504640, 163009280]

約数ペア:

[(1, 163009280), (2, 81504640), (4, 40752320), (5, 32601856), (7, 23287040), (8, 20376160), (10, 16300928), (14, 11643520), (16, 10188080), (20, 8150464), (23, 7087360), (28, 5821760), (32, 5094040), (35, 4657408), (40, 4075232), (46, 3543680), (49, 3326720), (56, 2910880), (64, 2547020), (70, 2328704), (80, 2037616), (92, 1771840), (98, 1663360), (112, 1455440), (113, 1442560), (115, 1417472), (128, 1273510), (140, 1164352), (160, 1018808), (161, 1012480), (184, 885920), (196, 831680), (224, 727720), (226, 721280), (230, 708736), (245, 665344), (256, 636755), (280, 582176), (320, 509404), (322, 506240), (368, 442960), (392, 415840), (448, 363860), (452, 360640), (460, 354368), (490, 332672), (560, 291088), (565, 288512), (640, 254702), (644, 253120), (736, 221480), (784, 207920), (791, 206080), (805, 202496), (896, 181930), (904, 180320), (920, 177184), (980, 166336), (1120, 145544), (1127, 144640), (1130, 144256), (1280, 127351), (1288, 126560), (1472, 110740), (1568, 103960), (1582, 103040), (1610, 101248), (1792, 90965), (1808, 90160), (1840, 88592), (1960, 83168), (2240, 72772), (2254, 72320), (2260, 72128), (2576, 63280), (2599, 62720), (2944, 55370), (3136, 51980), (3164, 51520), (3220, 50624), (3616, 45080), (3680, 44296), (3920, 41584), (3955, 41216), (4480, 36386), (4508, 36160), (4520, 36064), (5152, 31640), (5198, 31360), (5537, 29440), (5635, 28928), (5888, 27685), (6272, 25990), (6328, 25760), (6440, 25312), (7232, 22540), (7360, 22148), (7840, 20792), (7910, 20608), (8960, 18193), (9016, 18080), (9040, 18032), (10304, 15820), (10396, 15680), (11074, 14720), (11270, 14464), (12544, 12995), (12656, 12880)]