81807124920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3425759}}^1$

素因数の和:3425972

約数の個数: 64

約数和(自身を含む): 246654720000

約数和(自身を除く): 164847595080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5970, 7960, 11940, 23880, 3425759, 6851518, 10277277, 13703036, 17128795, 20554554, 27406072, 34257590, 41109108, 51386385, 68515180, 82218216, 102772770, 137030360, 205545540, 411091080, 681726041, 1363452082, 2045178123, 2726904164, 3408630205, 4090356246, 5453808328, 6817260410, 8180712492, 10225890615, 13634520820, 16361424984, 20451781230, 27269041640, 40903562460, 81807124920]

約数ペア:

[(1, 81807124920), (2, 40903562460), (3, 27269041640), (4, 20451781230), (5, 16361424984), (6, 13634520820), (8, 10225890615), (10, 8180712492), (12, 6817260410), (15, 5453808328), (20, 4090356246), (24, 3408630205), (30, 2726904164), (40, 2045178123), (60, 1363452082), (120, 681726041), (199, 411091080), (398, 205545540), (597, 137030360), (796, 102772770), (995, 82218216), (1194, 68515180), (1592, 51386385), (1990, 41109108), (2388, 34257590), (2985, 27406072), (3980, 20554554), (4776, 17128795), (5970, 13703036), (7960, 10277277), (11940, 6851518), (23880, 3425759)]