158607680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 224

約数和(自身を含む): 485436672

約数和(自身を除く): 326828992

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 41, 44, 55, 56, 64, 70, 77, 80, 82, 88, 110, 112, 140, 154, 157, 160, 164, 176, 205, 220, 224, 280, 287, 308, 314, 320, 328, 352, 385, 410, 440, 448, 451, 560, 574, 616, 628, 656, 704, 770, 785, 820, 880, 902, 1099, 1120, 1148, 1232, 1256, 1312, 1435, 1540, 1570, 1640, 1727, 1760, 1804, 2198, 2240, 2255, 2296, 2464, 2512, 2624, 2870, 3080, 3140, 3157, 3280, 3454, 3520, 3608, 4396, 4510, 4592, 4928, 5024, 5495, 5740, 6160, 6280, 6314, 6437, 6560, 6908, 7216, 8635, 8792, 9020, 9184, 10048, 10990, 11480, 12089, 12320, 12560, 12628, 12874, 13120, 13816, 14432, 15785, 17270, 17584, 18040, 18368, 21980, 22960, 24178, 24640, 25120, 25256, 25748, 27632, 28864, 31570, 32185, 34540, 35168, 36080, 43960, 45059, 45920, 48356, 50240, 50512, 51496, 55264, 60445, 63140, 64370, 69080, 70336, 70807, 72160, 87920, 90118, 91840, 96712, 101024, 102992, 110528, 120890, 126280, 128740, 138160, 141614, 144320, 175840, 180236, 193424, 202048, 205984, 225295, 241780, 252560, 257480, 276320, 283228, 351680, 354035, 360472, 386848, 411968, 450590, 483560, 495649, 505120, 514960, 552640, 566456, 708070, 720944, 773696, 901180, 967120, 991298, 1010240, 1029920, 1132912, 1416140, 1441888, 1802360, 1934240, 1982596, 2059840, 2265824, 2478245, 2832280, 2883776, 3604720, 3868480, 3965192, 4531648, 4956490, 5664560, 7209440, 7930384, 9912980, 11329120, 14418880, 15860768, 19825960, 22658240, 31721536, 39651920, 79303840, 158607680]

約数ペア:

[(1, 158607680), (2, 79303840), (4, 39651920), (5, 31721536), (7, 22658240), (8, 19825960), (10, 15860768), (11, 14418880), (14, 11329120), (16, 9912980), (20, 7930384), (22, 7209440), (28, 5664560), (32, 4956490), (35, 4531648), (40, 3965192), (41, 3868480), (44, 3604720), (55, 2883776), (56, 2832280), (64, 2478245), (70, 2265824), (77, 2059840), (80, 1982596), (82, 1934240), (88, 1802360), (110, 1441888), (112, 1416140), (140, 1132912), (154, 1029920), (157, 1010240), (160, 991298), (164, 967120), (176, 901180), (205, 773696), (220, 720944), (224, 708070), (280, 566456), (287, 552640), (308, 514960), (314, 505120), (320, 495649), (328, 483560), (352, 450590), (385, 411968), (410, 386848), (440, 360472), (448, 354035), (451, 351680), (560, 283228), (574, 276320), (616, 257480), (628, 252560), (656, 241780), (704, 225295), (770, 205984), (785, 202048), (820, 193424), (880, 180236), (902, 175840), (1099, 144320), (1120, 141614), (1148, 138160), (1232, 128740), (1256, 126280), (1312, 120890), (1435, 110528), (1540, 102992), (1570, 101024), (1640, 96712), (1727, 91840), (1760, 90118), (1804, 87920), (2198, 72160), (2240, 70807), (2255, 70336), (2296, 69080), (2464, 64370), (2512, 63140), (2624, 60445), (2870, 55264), (3080, 51496), (3140, 50512), (3157, 50240), (3280, 48356), (3454, 45920), (3520, 45059), (3608, 43960), (4396, 36080), (4510, 35168), (4592, 34540), (4928, 32185), (5024, 31570), (5495, 28864), (5740, 27632), (6160, 25748), (6280, 25256), (6314, 25120), (6437, 24640), (6560, 24178), (6908, 22960), (7216, 21980), (8635, 18368), (8792, 18040), (9020, 17584), (9184, 17270), (10048, 15785), (10990, 14432), (11480, 13816), (12089, 13120), (12320, 12874), (12560, 12628)]