63841280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:399

約数の個数: 88

約数和(自身を含む): 157750008

約数和(自身を除く): 93908728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 337, 370, 512, 592, 640, 674, 740, 1024, 1184, 1280, 1348, 1480, 1685, 2368, 2560, 2696, 2960, 3370, 4736, 5120, 5392, 5920, 6740, 9472, 10784, 11840, 12469, 13480, 18944, 21568, 23680, 24938, 26960, 37888, 43136, 47360, 49876, 53920, 62345, 86272, 94720, 99752, 107840, 124690, 172544, 189440, 199504, 215680, 249380, 345088, 399008, 431360, 498760, 798016, 862720, 997520, 1596032, 1725440, 1995040, 3192064, 3990080, 6384128, 7980160, 12768256, 15960320, 31920640, 63841280]

約数ペア:

[(1, 63841280), (2, 31920640), (4, 15960320), (5, 12768256), (8, 7980160), (10, 6384128), (16, 3990080), (20, 3192064), (32, 1995040), (37, 1725440), (40, 1596032), (64, 997520), (74, 862720), (80, 798016), (128, 498760), (148, 431360), (160, 399008), (185, 345088), (256, 249380), (296, 215680), (320, 199504), (337, 189440), (370, 172544), (512, 124690), (592, 107840), (640, 99752), (674, 94720), (740, 86272), (1024, 62345), (1184, 53920), (1280, 49876), (1348, 47360), (1480, 43136), (1685, 37888), (2368, 26960), (2560, 24938), (2696, 23680), (2960, 21568), (3370, 18944), (4736, 13480), (5120, 12469), (5392, 11840), (5920, 10784), (6740, 9472)]