66488640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{69259}}^1$

素因数の和:69279

約数の個数: 56

約数和(自身を含む): 211104480

約数和(自身を除く): 144615840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 69259, 138518, 207777, 277036, 346295, 415554, 554072, 692590, 831108, 1038885, 1108144, 1385180, 1662216, 2077770, 2216288, 2770360, 3324432, 4155540, 4432576, 5540720, 6648864, 8311080, 11081440, 13297728, 16622160, 22162880, 33244320, 66488640]

約数ペア:

[(1, 66488640), (2, 33244320), (3, 22162880), (4, 16622160), (5, 13297728), (6, 11081440), (8, 8311080), (10, 6648864), (12, 5540720), (15, 4432576), (16, 4155540), (20, 3324432), (24, 2770360), (30, 2216288), (32, 2077770), (40, 1662216), (48, 1385180), (60, 1108144), (64, 1038885), (80, 831108), (96, 692590), (120, 554072), (160, 415554), (192, 346295), (240, 277036), (320, 207777), (480, 138518), (960, 69259)]