71528640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{74509}}^1$

素因数の和:74529

約数の個数: 56

約数和(自身を含む): 227106480

約数和(自身を除く): 155577840

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, 74509, 149018, 223527, 298036, 372545, 447054, 596072, 745090, 894108, 1117635, 1192144, 1490180, 1788216, 2235270, 2384288, 2980360, 3576432, 4470540, 4768576, 5960720, 7152864, 8941080, 11921440, 14305728, 17882160, 23842880, 35764320, 71528640]

約数ペア:

[(1, 71528640), (2, 35764320), (3, 23842880), (4, 17882160), (5, 14305728), (6, 11921440), (8, 8941080), (10, 7152864), (12, 5960720), (15, 4768576), (16, 4470540), (20, 3576432), (24, 2980360), (30, 2384288), (32, 2235270), (40, 1788216), (48, 1490180), (60, 1192144), (64, 1117635), (80, 894108), (96, 745090), (120, 596072), (160, 447054), (192, 372545), (240, 298036), (320, 223527), (480, 149018), (960, 74509)]