71034880

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{991}}^1$

素因数の和:1025

約数の個数: 96

約数和(自身を含む): 194987520

約数和(自身を除く): 123952640

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, 4480, 4955, 5120, 6937, 7168, 7928, 8960, 9910, 10240, 13874, 14336, 15856, 17920, 19820, 27748, 31712, 34685, 35840, 39640, 55496, 63424, 69370, 71680, 79280, 110992, 126848, 138740, 158560, 221984, 253696, 277480, 317120, 443968, 507392, 554960, 634240, 887936, 1014784, 1109920, 1268480, 1775872, 2029568, 2219840, 2536960, 3551744, 4439680, 5073920, 7103488, 8879360, 10147840, 14206976, 17758720, 35517440, 71034880]

約数ペア:

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