83217680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 240

約数和(自身を含む): 256483584

約数和(自身を除く): 173265904

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 49, 52, 56, 65, 70, 71, 80, 91, 92, 98, 104, 112, 115, 130, 140, 142, 161, 182, 184, 196, 208, 230, 245, 260, 280, 284, 299, 322, 355, 364, 368, 392, 455, 460, 490, 497, 520, 560, 568, 598, 637, 644, 710, 728, 784, 805, 910, 920, 923, 980, 994, 1040, 1127, 1136, 1196, 1274, 1288, 1420, 1456, 1495, 1610, 1633, 1820, 1840, 1846, 1960, 1988, 2093, 2254, 2392, 2485, 2548, 2576, 2840, 2990, 3185, 3220, 3266, 3479, 3640, 3692, 3920, 3976, 4186, 4508, 4615, 4784, 4970, 5096, 5635, 5680, 5980, 6370, 6440, 6461, 6532, 6958, 7280, 7384, 7952, 8165, 8372, 9016, 9230, 9940, 10192, 10465, 11270, 11431, 11960, 12740, 12880, 12922, 13064, 13916, 14651, 14768, 16330, 16744, 17395, 18032, 18460, 19880, 20930, 21229, 22540, 22862, 23920, 25480, 25844, 26128, 27832, 29302, 32305, 32660, 33488, 34790, 36920, 39760, 41860, 42458, 45080, 45227, 45724, 50960, 51688, 55664, 57155, 58604, 64610, 65320, 69580, 73255, 73840, 80017, 83720, 84916, 90160, 90454, 91448, 103376, 106145, 114310, 117208, 129220, 130640, 139160, 146510, 148603, 160034, 167440, 169832, 180908, 182896, 212290, 226135, 228620, 234416, 258440, 278320, 293020, 297206, 320068, 339664, 361816, 400085, 424580, 452270, 457240, 516880, 586040, 594412, 640136, 723632, 743015, 800170, 849160, 904540, 914480, 1040221, 1172080, 1188824, 1280272, 1486030, 1600340, 1698320, 1809080, 2080442, 2377648, 2972060, 3200680, 3618160, 4160884, 5201105, 5944120, 6401360, 8321768, 10402210, 11888240, 16643536, 20804420, 41608840, 83217680]

約数ペア:

[(1, 83217680), (2, 41608840), (4, 20804420), (5, 16643536), (7, 11888240), (8, 10402210), (10, 8321768), (13, 6401360), (14, 5944120), (16, 5201105), (20, 4160884), (23, 3618160), (26, 3200680), (28, 2972060), (35, 2377648), (40, 2080442), (46, 1809080), (49, 1698320), (52, 1600340), (56, 1486030), (65, 1280272), (70, 1188824), (71, 1172080), (80, 1040221), (91, 914480), (92, 904540), (98, 849160), (104, 800170), (112, 743015), (115, 723632), (130, 640136), (140, 594412), (142, 586040), (161, 516880), (182, 457240), (184, 452270), (196, 424580), (208, 400085), (230, 361816), (245, 339664), (260, 320068), (280, 297206), (284, 293020), (299, 278320), (322, 258440), (355, 234416), (364, 228620), (368, 226135), (392, 212290), (455, 182896), (460, 180908), (490, 169832), (497, 167440), (520, 160034), (560, 148603), (568, 146510), (598, 139160), (637, 130640), (644, 129220), (710, 117208), (728, 114310), (784, 106145), (805, 103376), (910, 91448), (920, 90454), (923, 90160), (980, 84916), (994, 83720), (1040, 80017), (1127, 73840), (1136, 73255), (1196, 69580), (1274, 65320), (1288, 64610), (1420, 58604), (1456, 57155), (1495, 55664), (1610, 51688), (1633, 50960), (1820, 45724), (1840, 45227), (1846, 45080), (1960, 42458), (1988, 41860), (2093, 39760), (2254, 36920), (2392, 34790), (2485, 33488), (2548, 32660), (2576, 32305), (2840, 29302), (2990, 27832), (3185, 26128), (3220, 25844), (3266, 25480), (3479, 23920), (3640, 22862), (3692, 22540), (3920, 21229), (3976, 20930), (4186, 19880), (4508, 18460), (4615, 18032), (4784, 17395), (4970, 16744), (5096, 16330), (5635, 14768), (5680, 14651), (5980, 13916), (6370, 13064), (6440, 12922), (6461, 12880), (6532, 12740), (6958, 11960), (7280, 11431), (7384, 11270), (7952, 10465), (8165, 10192), (8372, 9940), (9016, 9230)]