67747840

素因数分解:

$2^{14}\times 5^1\times {\mathrm{827}}^1$

素因数の和:860

約数の個数: 60

約数和(自身を含む): 162786456

約数和(自身を除く): 95038616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 827, 1024, 1280, 1654, 2048, 2560, 3308, 4096, 4135, 5120, 6616, 8192, 8270, 10240, 13232, 16384, 16540, 20480, 26464, 33080, 40960, 52928, 66160, 81920, 105856, 132320, 211712, 264640, 423424, 529280, 846848, 1058560, 1693696, 2117120, 3387392, 4234240, 6774784, 8468480, 13549568, 16936960, 33873920, 67747840]

約数ペア:

[(1, 67747840), (2, 33873920), (4, 16936960), (5, 13549568), (8, 8468480), (10, 6774784), (16, 4234240), (20, 3387392), (32, 2117120), (40, 1693696), (64, 1058560), (80, 846848), (128, 529280), (160, 423424), (256, 264640), (320, 211712), (512, 132320), (640, 105856), (827, 81920), (1024, 66160), (1280, 52928), (1654, 40960), (2048, 33080), (2560, 26464), (3308, 20480), (4096, 16540), (4135, 16384), (5120, 13232), (6616, 10240), (8192, 8270)]