140829920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 288

約数和(自身を含む): 446777856

約数和(自身を除く): 305947936

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 49, 55, 56, 70, 71, 77, 80, 88, 92, 98, 110, 112, 115, 140, 142, 154, 160, 161, 176, 184, 196, 220, 224, 230, 245, 253, 280, 284, 308, 322, 352, 355, 368, 385, 392, 440, 460, 490, 497, 506, 539, 560, 568, 616, 644, 710, 736, 770, 781, 784, 805, 880, 920, 980, 994, 1012, 1078, 1120, 1127, 1136, 1232, 1265, 1288, 1420, 1540, 1562, 1568, 1610, 1633, 1760, 1771, 1840, 1960, 1988, 2024, 2156, 2254, 2272, 2464, 2485, 2530, 2576, 2695, 2840, 3080, 3124, 3220, 3266, 3479, 3542, 3680, 3905, 3920, 3976, 4048, 4312, 4508, 4970, 5060, 5152, 5390, 5467, 5635, 5680, 6160, 6248, 6440, 6532, 6958, 7084, 7810, 7840, 7952, 8096, 8165, 8624, 8855, 9016, 9940, 10120, 10780, 10934, 11270, 11360, 11431, 12320, 12397, 12496, 12880, 13064, 13916, 14168, 15620, 15904, 16330, 17248, 17395, 17710, 17963, 18032, 19880, 20240, 21560, 21868, 22540, 22862, 24794, 24992, 25760, 26128, 27335, 27832, 28336, 31240, 32660, 34790, 35420, 35926, 36064, 38269, 39760, 40480, 43120, 43736, 45080, 45724, 49588, 52256, 54670, 55664, 56672, 57155, 61985, 62480, 65320, 69580, 70840, 71852, 76538, 79520, 80017, 86240, 87472, 89815, 90160, 91448, 99176, 109340, 111328, 114310, 123970, 124960, 125741, 130640, 139160, 141680, 143704, 153076, 160034, 174944, 179630, 180320, 182896, 191345, 198352, 218680, 228620, 247940, 251482, 261280, 278320, 283360, 287408, 306152, 320068, 359260, 365792, 382690, 396704, 400085, 437360, 457240, 495880, 502964, 556640, 574816, 612304, 628705, 640136, 718520, 765380, 800170, 874720, 880187, 914480, 991760, 1005928, 1224608, 1257410, 1280272, 1437040, 1530760, 1600340, 1760374, 1828960, 1983520, 2011856, 2514820, 2560544, 2874080, 3061520, 3200680, 3520748, 4023712, 4400935, 5029640, 6123040, 6401360, 7041496, 8801870, 10059280, 12802720, 14082992, 17603740, 20118560, 28165984, 35207480, 70414960, 140829920]

約数ペア:

[(1, 140829920), (2, 70414960), (4, 35207480), (5, 28165984), (7, 20118560), (8, 17603740), (10, 14082992), (11, 12802720), (14, 10059280), (16, 8801870), (20, 7041496), (22, 6401360), (23, 6123040), (28, 5029640), (32, 4400935), (35, 4023712), (40, 3520748), (44, 3200680), (46, 3061520), (49, 2874080), (55, 2560544), (56, 2514820), (70, 2011856), (71, 1983520), (77, 1828960), (80, 1760374), (88, 1600340), (92, 1530760), (98, 1437040), (110, 1280272), (112, 1257410), (115, 1224608), (140, 1005928), (142, 991760), (154, 914480), (160, 880187), (161, 874720), (176, 800170), (184, 765380), (196, 718520), (220, 640136), (224, 628705), (230, 612304), (245, 574816), (253, 556640), (280, 502964), (284, 495880), (308, 457240), (322, 437360), (352, 400085), (355, 396704), (368, 382690), (385, 365792), (392, 359260), (440, 320068), (460, 306152), (490, 287408), (497, 283360), (506, 278320), (539, 261280), (560, 251482), (568, 247940), (616, 228620), (644, 218680), (710, 198352), (736, 191345), (770, 182896), (781, 180320), (784, 179630), (805, 174944), (880, 160034), (920, 153076), (980, 143704), (994, 141680), (1012, 139160), (1078, 130640), (1120, 125741), (1127, 124960), (1136, 123970), (1232, 114310), (1265, 111328), (1288, 109340), (1420, 99176), (1540, 91448), (1562, 90160), (1568, 89815), (1610, 87472), (1633, 86240), (1760, 80017), (1771, 79520), (1840, 76538), (1960, 71852), (1988, 70840), (2024, 69580), (2156, 65320), (2254, 62480), (2272, 61985), (2464, 57155), (2485, 56672), (2530, 55664), (2576, 54670), (2695, 52256), (2840, 49588), (3080, 45724), (3124, 45080), (3220, 43736), (3266, 43120), (3479, 40480), (3542, 39760), (3680, 38269), (3905, 36064), (3920, 35926), (3976, 35420), (4048, 34790), (4312, 32660), (4508, 31240), (4970, 28336), (5060, 27832), (5152, 27335), (5390, 26128), (5467, 25760), (5635, 24992), (5680, 24794), (6160, 22862), (6248, 22540), (6440, 21868), (6532, 21560), (6958, 20240), (7084, 19880), (7810, 18032), (7840, 17963), (7952, 17710), (8096, 17395), (8165, 17248), (8624, 16330), (8855, 15904), (9016, 15620), (9940, 14168), (10120, 13916), (10780, 13064), (10934, 12880), (11270, 12496), (11360, 12397), (11431, 12320)]