225186640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1061}}^1$

素因数の和:1460

約数の個数: 80

約数和(自身を含む): 600497280

約数和(自身を除く): 375310640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 379, 560, 758, 1061, 1516, 1895, 2122, 2653, 3032, 3790, 4244, 5305, 5306, 6064, 7427, 7580, 8488, 10610, 10612, 13265, 14854, 15160, 16976, 21220, 21224, 26530, 29708, 30320, 37135, 42440, 42448, 53060, 59416, 74270, 84880, 106120, 118832, 148540, 212240, 297080, 402119, 594160, 804238, 1608476, 2010595, 2814833, 3216952, 4021190, 5629666, 6433904, 8042380, 11259332, 14074165, 16084760, 22518664, 28148330, 32169520, 45037328, 56296660, 112593320, 225186640]

約数ペア:

[(1, 225186640), (2, 112593320), (4, 56296660), (5, 45037328), (7, 32169520), (8, 28148330), (10, 22518664), (14, 16084760), (16, 14074165), (20, 11259332), (28, 8042380), (35, 6433904), (40, 5629666), (56, 4021190), (70, 3216952), (80, 2814833), (112, 2010595), (140, 1608476), (280, 804238), (379, 594160), (560, 402119), (758, 297080), (1061, 212240), (1516, 148540), (1895, 118832), (2122, 106120), (2653, 84880), (3032, 74270), (3790, 59416), (4244, 53060), (5305, 42448), (5306, 42440), (6064, 37135), (7427, 30320), (7580, 29708), (8488, 26530), (10610, 21224), (10612, 21220), (13265, 16976), (14854, 15160)]