75763280

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4759}}^1$

素因数の和:4971

約数の個数: 40

約数和(自身を含む): 177072000

約数和(自身を除く): 101308720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 4759, 7960, 9518, 15920, 19036, 23795, 38072, 47590, 76144, 95180, 190360, 380720, 947041, 1894082, 3788164, 4735205, 7576328, 9470410, 15152656, 18940820, 37881640, 75763280]

約数ペア:

[(1, 75763280), (2, 37881640), (4, 18940820), (5, 15152656), (8, 9470410), (10, 7576328), (16, 4735205), (20, 3788164), (40, 1894082), (80, 947041), (199, 380720), (398, 190360), (796, 95180), (995, 76144), (1592, 47590), (1990, 38072), (3184, 23795), (3980, 19036), (4759, 15920), (7960, 9518)]