138125120

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:437

約数の個数: 168

約数和(自身を含む): 400287744

約数和(自身を除く): 262162624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 320, 322, 368, 383, 392, 448, 460, 490, 560, 644, 736, 766, 784, 805, 920, 980, 1120, 1127, 1288, 1472, 1532, 1568, 1610, 1840, 1915, 1960, 2240, 2254, 2576, 2681, 3064, 3136, 3220, 3680, 3830, 3920, 4508, 5152, 5362, 5635, 6128, 6440, 7360, 7660, 7840, 8809, 9016, 10304, 10724, 11270, 12256, 12880, 13405, 15320, 15680, 17618, 18032, 18767, 21448, 22540, 24512, 25760, 26810, 30640, 35236, 36064, 37534, 42896, 44045, 45080, 51520, 53620, 61280, 61663, 70472, 72128, 75068, 85792, 88090, 90160, 93835, 107240, 122560, 123326, 140944, 150136, 171584, 176180, 180320, 187670, 214480, 246652, 281888, 300272, 308315, 352360, 360640, 375340, 428960, 431641, 493304, 563776, 600544, 616630, 704720, 750680, 857920, 863282, 986608, 1201088, 1233260, 1409440, 1501360, 1726564, 1973216, 2158205, 2466520, 2818880, 3002720, 3453128, 3946432, 4316410, 4933040, 6005440, 6906256, 8632820, 9866080, 13812512, 17265640, 19732160, 27625024, 34531280, 69062560, 138125120]

約数ペア:

[(1, 138125120), (2, 69062560), (4, 34531280), (5, 27625024), (7, 19732160), (8, 17265640), (10, 13812512), (14, 9866080), (16, 8632820), (20, 6906256), (23, 6005440), (28, 4933040), (32, 4316410), (35, 3946432), (40, 3453128), (46, 3002720), (49, 2818880), (56, 2466520), (64, 2158205), (70, 1973216), (80, 1726564), (92, 1501360), (98, 1409440), (112, 1233260), (115, 1201088), (140, 986608), (160, 863282), (161, 857920), (184, 750680), (196, 704720), (224, 616630), (230, 600544), (245, 563776), (280, 493304), (320, 431641), (322, 428960), (368, 375340), (383, 360640), (392, 352360), (448, 308315), (460, 300272), (490, 281888), (560, 246652), (644, 214480), (736, 187670), (766, 180320), (784, 176180), (805, 171584), (920, 150136), (980, 140944), (1120, 123326), (1127, 122560), (1288, 107240), (1472, 93835), (1532, 90160), (1568, 88090), (1610, 85792), (1840, 75068), (1915, 72128), (1960, 70472), (2240, 61663), (2254, 61280), (2576, 53620), (2681, 51520), (3064, 45080), (3136, 44045), (3220, 42896), (3680, 37534), (3830, 36064), (3920, 35236), (4508, 30640), (5152, 26810), (5362, 25760), (5635, 24512), (6128, 22540), (6440, 21448), (7360, 18767), (7660, 18032), (7840, 17618), (8809, 15680), (9016, 15320), (10304, 13405), (10724, 12880), (11270, 12256)]