89619040

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 192

約数和(自身を含む): 261273600

約数和(自身を除く): 171654560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 71, 80, 92, 98, 112, 115, 140, 142, 160, 161, 184, 196, 224, 230, 245, 280, 284, 322, 343, 355, 368, 392, 460, 490, 497, 560, 568, 644, 686, 710, 736, 784, 805, 920, 980, 994, 1120, 1127, 1136, 1288, 1372, 1420, 1568, 1610, 1633, 1715, 1840, 1960, 1988, 2254, 2272, 2485, 2576, 2744, 2840, 3220, 3266, 3430, 3479, 3680, 3920, 3976, 4508, 4970, 5152, 5488, 5635, 5680, 6440, 6532, 6860, 6958, 7840, 7889, 7952, 8165, 9016, 9940, 10976, 11270, 11360, 11431, 12880, 13064, 13720, 13916, 15778, 15904, 16330, 17395, 18032, 19880, 22540, 22862, 24353, 25760, 26128, 27440, 27832, 31556, 32660, 34790, 36064, 39445, 39760, 45080, 45724, 48706, 52256, 54880, 55664, 57155, 63112, 65320, 69580, 78890, 79520, 80017, 90160, 91448, 97412, 111328, 114310, 121765, 126224, 130640, 139160, 157780, 160034, 180320, 182896, 194824, 228620, 243530, 252448, 261280, 278320, 315560, 320068, 365792, 389648, 400085, 457240, 487060, 556640, 560119, 631120, 640136, 779296, 800170, 914480, 974120, 1120238, 1262240, 1280272, 1600340, 1828960, 1948240, 2240476, 2560544, 2800595, 3200680, 3896480, 4480952, 5601190, 6401360, 8961904, 11202380, 12802720, 17923808, 22404760, 44809520, 89619040]

約数ペア:

[(1, 89619040), (2, 44809520), (4, 22404760), (5, 17923808), (7, 12802720), (8, 11202380), (10, 8961904), (14, 6401360), (16, 5601190), (20, 4480952), (23, 3896480), (28, 3200680), (32, 2800595), (35, 2560544), (40, 2240476), (46, 1948240), (49, 1828960), (56, 1600340), (70, 1280272), (71, 1262240), (80, 1120238), (92, 974120), (98, 914480), (112, 800170), (115, 779296), (140, 640136), (142, 631120), (160, 560119), (161, 556640), (184, 487060), (196, 457240), (224, 400085), (230, 389648), (245, 365792), (280, 320068), (284, 315560), (322, 278320), (343, 261280), (355, 252448), (368, 243530), (392, 228620), (460, 194824), (490, 182896), (497, 180320), (560, 160034), (568, 157780), (644, 139160), (686, 130640), (710, 126224), (736, 121765), (784, 114310), (805, 111328), (920, 97412), (980, 91448), (994, 90160), (1120, 80017), (1127, 79520), (1136, 78890), (1288, 69580), (1372, 65320), (1420, 63112), (1568, 57155), (1610, 55664), (1633, 54880), (1715, 52256), (1840, 48706), (1960, 45724), (1988, 45080), (2254, 39760), (2272, 39445), (2485, 36064), (2576, 34790), (2744, 32660), (2840, 31556), (3220, 27832), (3266, 27440), (3430, 26128), (3479, 25760), (3680, 24353), (3920, 22862), (3976, 22540), (4508, 19880), (4970, 18032), (5152, 17395), (5488, 16330), (5635, 15904), (5680, 15778), (6440, 13916), (6532, 13720), (6860, 13064), (6958, 12880), (7840, 11431), (7889, 11360), (7952, 11270), (8165, 10976), (9016, 9940)]