127280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 40

約数和(自身を含む): 310992

約数和(自身を除く): 183712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 74, 80, 86, 148, 172, 185, 215, 296, 344, 370, 430, 592, 688, 740, 860, 1480, 1591, 1720, 2960, 3182, 3440, 6364, 7955, 12728, 15910, 25456, 31820, 63640, 127280]

約数ペア:

[(1, 127280), (2, 63640), (4, 31820), (5, 25456), (8, 15910), (10, 12728), (16, 7955), (20, 6364), (37, 3440), (40, 3182), (43, 2960), (74, 1720), (80, 1591), (86, 1480), (148, 860), (172, 740), (185, 688), (215, 592), (296, 430), (344, 370)]