75578240

素因数分解:

$2^7\times 5^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 181764000

約数和(自身を除く): 106185760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 269, 320, 439, 538, 640, 878, 1076, 1345, 1756, 2152, 2195, 2690, 3512, 4304, 4390, 5380, 7024, 8608, 8780, 10760, 14048, 17216, 17560, 21520, 28096, 34432, 35120, 43040, 56192, 70240, 86080, 118091, 140480, 172160, 236182, 280960, 472364, 590455, 944728, 1180910, 1889456, 2361820, 3778912, 4723640, 7557824, 9447280, 15115648, 18894560, 37789120, 75578240]

約数ペア:

[(1, 75578240), (2, 37789120), (4, 18894560), (5, 15115648), (8, 9447280), (10, 7557824), (16, 4723640), (20, 3778912), (32, 2361820), (40, 1889456), (64, 1180910), (80, 944728), (128, 590455), (160, 472364), (269, 280960), (320, 236182), (439, 172160), (538, 140480), (640, 118091), (878, 86080), (1076, 70240), (1345, 56192), (1756, 43040), (2152, 35120), (2195, 34432), (2690, 28096), (3512, 21520), (4304, 17560), (4390, 17216), (5380, 14048), (7024, 10760), (8608, 8780)]