142069760

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{991}}^1$

素因数の和:1027

約数の個数: 104

約数和(自身を含む): 390022656

約数和(自身を除く): 247952896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 991, 1024, 1120, 1280, 1792, 1982, 2048, 2240, 2560, 3584, 3964, 4096, 4480, 4955, 5120, 6937, 7168, 7928, 8960, 9910, 10240, 13874, 14336, 15856, 17920, 19820, 20480, 27748, 28672, 31712, 34685, 35840, 39640, 55496, 63424, 69370, 71680, 79280, 110992, 126848, 138740, 143360, 158560, 221984, 253696, 277480, 317120, 443968, 507392, 554960, 634240, 887936, 1014784, 1109920, 1268480, 1775872, 2029568, 2219840, 2536960, 3551744, 4059136, 4439680, 5073920, 7103488, 8879360, 10147840, 14206976, 17758720, 20295680, 28413952, 35517440, 71034880, 142069760]

約数ペア:

[(1, 142069760), (2, 71034880), (4, 35517440), (5, 28413952), (7, 20295680), (8, 17758720), (10, 14206976), (14, 10147840), (16, 8879360), (20, 7103488), (28, 5073920), (32, 4439680), (35, 4059136), (40, 3551744), (56, 2536960), (64, 2219840), (70, 2029568), (80, 1775872), (112, 1268480), (128, 1109920), (140, 1014784), (160, 887936), (224, 634240), (256, 554960), (280, 507392), (320, 443968), (448, 317120), (512, 277480), (560, 253696), (640, 221984), (896, 158560), (991, 143360), (1024, 138740), (1120, 126848), (1280, 110992), (1792, 79280), (1982, 71680), (2048, 69370), (2240, 63424), (2560, 55496), (3584, 39640), (3964, 35840), (4096, 34685), (4480, 31712), (4955, 28672), (5120, 27748), (6937, 20480), (7168, 19820), (7928, 17920), (8960, 15856), (9910, 14336), (10240, 13874)]