160661760

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 288

約数和(自身を含む): 604369920

約数和(自身を除く): 443708160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 128, 129, 139, 140, 160, 168, 172, 192, 210, 215, 224, 240, 256, 258, 278, 280, 301, 320, 336, 344, 384, 417, 420, 430, 448, 480, 516, 556, 560, 602, 640, 645, 672, 688, 695, 768, 834, 840, 860, 896, 903, 960, 973, 1032, 1112, 1120, 1204, 1280, 1290, 1344, 1376, 1390, 1505, 1668, 1680, 1720, 1792, 1806, 1920, 1946, 2064, 2085, 2224, 2240, 2408, 2580, 2688, 2752, 2780, 2919, 3010, 3336, 3360, 3440, 3612, 3840, 3892, 4128, 4170, 4448, 4480, 4515, 4816, 4865, 5160, 5376, 5504, 5560, 5838, 5977, 6020, 6672, 6720, 6880, 7224, 7784, 8256, 8340, 8896, 8960, 9030, 9632, 9730, 10320, 11008, 11120, 11676, 11954, 12040, 13344, 13440, 13760, 14448, 14595, 15568, 16512, 16680, 17792, 17931, 18060, 19264, 19460, 20640, 22240, 23352, 23908, 24080, 26688, 26880, 27520, 28896, 29190, 29885, 31136, 33024, 33360, 35584, 35862, 36120, 38528, 38920, 41280, 41839, 44480, 46704, 47816, 48160, 53376, 55040, 57792, 58380, 59770, 62272, 66720, 71724, 72240, 77056, 77840, 82560, 83678, 88960, 89655, 93408, 95632, 96320, 106752, 115584, 116760, 119540, 124544, 125517, 133440, 143448, 144480, 155680, 165120, 167356, 177920, 179310, 186816, 191264, 192640, 209195, 231168, 233520, 239080, 249088, 251034, 266880, 286896, 288960, 311360, 334712, 358620, 373632, 382528, 385280, 418390, 467040, 478160, 502068, 533760, 573792, 577920, 622720, 627585, 669424, 717240, 747264, 765056, 836780, 934080, 956320, 1004136, 1147584, 1155840, 1245440, 1255170, 1338848, 1434480, 1530112, 1673560, 1868160, 1912640, 2008272, 2295168, 2510340, 2677696, 2868960, 3347120, 3736320, 3825280, 4016544, 4590336, 5020680, 5355392, 5737920, 6694240, 7650560, 8033088, 10041360, 10710784, 11475840, 13388480, 16066176, 20082720, 22951680, 26776960, 32132352, 40165440, 53553920, 80330880, 160661760]

約数ペア:

[(1, 160661760), (2, 80330880), (3, 53553920), (4, 40165440), (5, 32132352), (6, 26776960), (7, 22951680), (8, 20082720), (10, 16066176), (12, 13388480), (14, 11475840), (15, 10710784), (16, 10041360), (20, 8033088), (21, 7650560), (24, 6694240), (28, 5737920), (30, 5355392), (32, 5020680), (35, 4590336), (40, 4016544), (42, 3825280), (43, 3736320), (48, 3347120), (56, 2868960), (60, 2677696), (64, 2510340), (70, 2295168), (80, 2008272), (84, 1912640), (86, 1868160), (96, 1673560), (105, 1530112), (112, 1434480), (120, 1338848), (128, 1255170), (129, 1245440), (139, 1155840), (140, 1147584), (160, 1004136), (168, 956320), (172, 934080), (192, 836780), (210, 765056), (215, 747264), (224, 717240), (240, 669424), (256, 627585), (258, 622720), (278, 577920), (280, 573792), (301, 533760), (320, 502068), (336, 478160), (344, 467040), (384, 418390), (417, 385280), (420, 382528), (430, 373632), (448, 358620), (480, 334712), (516, 311360), (556, 288960), (560, 286896), (602, 266880), (640, 251034), (645, 249088), (672, 239080), (688, 233520), (695, 231168), (768, 209195), (834, 192640), (840, 191264), (860, 186816), (896, 179310), (903, 177920), (960, 167356), (973, 165120), (1032, 155680), (1112, 144480), (1120, 143448), (1204, 133440), (1280, 125517), (1290, 124544), (1344, 119540), (1376, 116760), (1390, 115584), (1505, 106752), (1668, 96320), (1680, 95632), (1720, 93408), (1792, 89655), (1806, 88960), (1920, 83678), (1946, 82560), (2064, 77840), (2085, 77056), (2224, 72240), (2240, 71724), (2408, 66720), (2580, 62272), (2688, 59770), (2752, 58380), (2780, 57792), (2919, 55040), (3010, 53376), (3336, 48160), (3360, 47816), (3440, 46704), (3612, 44480), (3840, 41839), (3892, 41280), (4128, 38920), (4170, 38528), (4448, 36120), (4480, 35862), (4515, 35584), (4816, 33360), (4865, 33024), (5160, 31136), (5376, 29885), (5504, 29190), (5560, 28896), (5838, 27520), (5977, 26880), (6020, 26688), (6672, 24080), (6720, 23908), (6880, 23352), (7224, 22240), (7784, 20640), (8256, 19460), (8340, 19264), (8896, 18060), (8960, 17931), (9030, 17792), (9632, 16680), (9730, 16512), (10320, 15568), (11008, 14595), (11120, 14448), (11676, 13760), (11954, 13440), (12040, 13344)]