42645680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 240

約数和(自身を含む): 134348544

約数和(自身を除く): 91702864

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 43, 44, 46, 49, 55, 56, 70, 77, 80, 86, 88, 92, 98, 110, 112, 115, 140, 154, 161, 172, 176, 184, 196, 215, 220, 230, 245, 253, 280, 301, 308, 322, 344, 368, 385, 392, 430, 440, 460, 473, 490, 506, 539, 560, 602, 616, 644, 688, 770, 784, 805, 860, 880, 920, 946, 980, 989, 1012, 1078, 1127, 1204, 1232, 1265, 1288, 1505, 1540, 1610, 1720, 1771, 1840, 1892, 1960, 1978, 2024, 2107, 2156, 2254, 2365, 2408, 2530, 2576, 2695, 3010, 3080, 3220, 3311, 3440, 3542, 3784, 3920, 3956, 4048, 4214, 4312, 4508, 4730, 4816, 4945, 5060, 5390, 5635, 6020, 6160, 6440, 6622, 6923, 7084, 7568, 7912, 8428, 8624, 8855, 9016, 9460, 9890, 10120, 10535, 10780, 10879, 11270, 12040, 12397, 12880, 13244, 13846, 14168, 15824, 16555, 16856, 17710, 18032, 18920, 19780, 20240, 21070, 21560, 21758, 22540, 23177, 24080, 24794, 26488, 27692, 28336, 33110, 33712, 34615, 35420, 37840, 39560, 42140, 43120, 43516, 45080, 46354, 48461, 49588, 52976, 54395, 55384, 61985, 66220, 69230, 70840, 76153, 79120, 84280, 87032, 90160, 92708, 96922, 99176, 108790, 110768, 115885, 123970, 132440, 138460, 141680, 152306, 168560, 174064, 185416, 193844, 198352, 217580, 231770, 242305, 247940, 264880, 276920, 304612, 370832, 380765, 387688, 435160, 463540, 484610, 495880, 533071, 553840, 609224, 761530, 775376, 870320, 927080, 969220, 991760, 1066142, 1218448, 1523060, 1854160, 1938440, 2132284, 2665355, 3046120, 3876880, 4264568, 5330710, 6092240, 8529136, 10661420, 21322840, 42645680]

約数ペア:

[(1, 42645680), (2, 21322840), (4, 10661420), (5, 8529136), (7, 6092240), (8, 5330710), (10, 4264568), (11, 3876880), (14, 3046120), (16, 2665355), (20, 2132284), (22, 1938440), (23, 1854160), (28, 1523060), (35, 1218448), (40, 1066142), (43, 991760), (44, 969220), (46, 927080), (49, 870320), (55, 775376), (56, 761530), (70, 609224), (77, 553840), (80, 533071), (86, 495880), (88, 484610), (92, 463540), (98, 435160), (110, 387688), (112, 380765), (115, 370832), (140, 304612), (154, 276920), (161, 264880), (172, 247940), (176, 242305), (184, 231770), (196, 217580), (215, 198352), (220, 193844), (230, 185416), (245, 174064), (253, 168560), (280, 152306), (301, 141680), (308, 138460), (322, 132440), (344, 123970), (368, 115885), (385, 110768), (392, 108790), (430, 99176), (440, 96922), (460, 92708), (473, 90160), (490, 87032), (506, 84280), (539, 79120), (560, 76153), (602, 70840), (616, 69230), (644, 66220), (688, 61985), (770, 55384), (784, 54395), (805, 52976), (860, 49588), (880, 48461), (920, 46354), (946, 45080), (980, 43516), (989, 43120), (1012, 42140), (1078, 39560), (1127, 37840), (1204, 35420), (1232, 34615), (1265, 33712), (1288, 33110), (1505, 28336), (1540, 27692), (1610, 26488), (1720, 24794), (1771, 24080), (1840, 23177), (1892, 22540), (1960, 21758), (1978, 21560), (2024, 21070), (2107, 20240), (2156, 19780), (2254, 18920), (2365, 18032), (2408, 17710), (2530, 16856), (2576, 16555), (2695, 15824), (3010, 14168), (3080, 13846), (3220, 13244), (3311, 12880), (3440, 12397), (3542, 12040), (3784, 11270), (3920, 10879), (3956, 10780), (4048, 10535), (4214, 10120), (4312, 9890), (4508, 9460), (4730, 9016), (4816, 8855), (4945, 8624), (5060, 8428), (5390, 7912), (5635, 7568), (6020, 7084), (6160, 6923), (6440, 6622)]