145647040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 224

約数和(自身を含む): 452957184

約数和(自身を除く): 307310144

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 64, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 160, 161, 176, 184, 220, 224, 230, 253, 257, 280, 308, 320, 322, 352, 368, 385, 440, 448, 460, 506, 514, 560, 616, 644, 704, 736, 770, 805, 880, 920, 1012, 1028, 1120, 1232, 1265, 1285, 1288, 1472, 1540, 1610, 1760, 1771, 1799, 1840, 2024, 2056, 2240, 2464, 2530, 2570, 2576, 2827, 3080, 3220, 3520, 3542, 3598, 3680, 4048, 4112, 4928, 5060, 5140, 5152, 5654, 5911, 6160, 6440, 7084, 7196, 7360, 8096, 8224, 8855, 8995, 10120, 10280, 10304, 11308, 11822, 12320, 12880, 14135, 14168, 14392, 16192, 16448, 17710, 17990, 19789, 20240, 20560, 22616, 23644, 24640, 25760, 28270, 28336, 28784, 29555, 35420, 35980, 39578, 40480, 41120, 41377, 45232, 47288, 51520, 56540, 56672, 57568, 59110, 65021, 70840, 71960, 79156, 80960, 82240, 82754, 90464, 94576, 98945, 113080, 113344, 115136, 118220, 130042, 141680, 143920, 158312, 165508, 180928, 189152, 197890, 206885, 226160, 236440, 260084, 283360, 287840, 316624, 325105, 331016, 378304, 395780, 413770, 452320, 455147, 472880, 520168, 566720, 575680, 633248, 650210, 662032, 791560, 827540, 904640, 910294, 945760, 1040336, 1266496, 1300420, 1324064, 1583120, 1655080, 1820588, 1891520, 2080672, 2275735, 2600840, 2648128, 3166240, 3310160, 3641176, 4161344, 4551470, 5201680, 6332480, 6620320, 7282352, 9102940, 10403360, 13240640, 14564704, 18205880, 20806720, 29129408, 36411760, 72823520, 145647040]

約数ペア:

[(1, 145647040), (2, 72823520), (4, 36411760), (5, 29129408), (7, 20806720), (8, 18205880), (10, 14564704), (11, 13240640), (14, 10403360), (16, 9102940), (20, 7282352), (22, 6620320), (23, 6332480), (28, 5201680), (32, 4551470), (35, 4161344), (40, 3641176), (44, 3310160), (46, 3166240), (55, 2648128), (56, 2600840), (64, 2275735), (70, 2080672), (77, 1891520), (80, 1820588), (88, 1655080), (92, 1583120), (110, 1324064), (112, 1300420), (115, 1266496), (140, 1040336), (154, 945760), (160, 910294), (161, 904640), (176, 827540), (184, 791560), (220, 662032), (224, 650210), (230, 633248), (253, 575680), (257, 566720), (280, 520168), (308, 472880), (320, 455147), (322, 452320), (352, 413770), (368, 395780), (385, 378304), (440, 331016), (448, 325105), (460, 316624), (506, 287840), (514, 283360), (560, 260084), (616, 236440), (644, 226160), (704, 206885), (736, 197890), (770, 189152), (805, 180928), (880, 165508), (920, 158312), (1012, 143920), (1028, 141680), (1120, 130042), (1232, 118220), (1265, 115136), (1285, 113344), (1288, 113080), (1472, 98945), (1540, 94576), (1610, 90464), (1760, 82754), (1771, 82240), (1799, 80960), (1840, 79156), (2024, 71960), (2056, 70840), (2240, 65021), (2464, 59110), (2530, 57568), (2570, 56672), (2576, 56540), (2827, 51520), (3080, 47288), (3220, 45232), (3520, 41377), (3542, 41120), (3598, 40480), (3680, 39578), (4048, 35980), (4112, 35420), (4928, 29555), (5060, 28784), (5140, 28336), (5152, 28270), (5654, 25760), (5911, 24640), (6160, 23644), (6440, 22616), (7084, 20560), (7196, 20240), (7360, 19789), (8096, 17990), (8224, 17710), (8855, 16448), (8995, 16192), (10120, 14392), (10280, 14168), (10304, 14135), (11308, 12880), (11822, 12320)]