87615720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1223}}^1$

素因数の和:1439

約数の個数: 96

約数和(自身を含む): 286416000

約数和(自身を除く): 198800280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 199, 360, 398, 597, 796, 995, 1194, 1223, 1592, 1791, 1990, 2388, 2446, 2985, 3582, 3669, 3980, 4776, 4892, 5970, 6115, 7164, 7338, 7960, 8955, 9784, 11007, 11940, 12230, 14328, 14676, 17910, 18345, 22014, 23880, 24460, 29352, 35820, 36690, 44028, 48920, 55035, 71640, 73380, 88056, 110070, 146760, 220140, 243377, 440280, 486754, 730131, 973508, 1216885, 1460262, 1947016, 2190393, 2433770, 2920524, 3650655, 4380786, 4867540, 5841048, 7301310, 8761572, 9735080, 10951965, 14602620, 17523144, 21903930, 29205240, 43807860, 87615720]

約数ペア:

[(1, 87615720), (2, 43807860), (3, 29205240), (4, 21903930), (5, 17523144), (6, 14602620), (8, 10951965), (9, 9735080), (10, 8761572), (12, 7301310), (15, 5841048), (18, 4867540), (20, 4380786), (24, 3650655), (30, 2920524), (36, 2433770), (40, 2190393), (45, 1947016), (60, 1460262), (72, 1216885), (90, 973508), (120, 730131), (180, 486754), (199, 440280), (360, 243377), (398, 220140), (597, 146760), (796, 110070), (995, 88056), (1194, 73380), (1223, 71640), (1592, 55035), (1791, 48920), (1990, 44028), (2388, 36690), (2446, 35820), (2985, 29352), (3582, 24460), (3669, 23880), (3980, 22014), (4776, 18345), (4892, 17910), (5970, 14676), (6115, 14328), (7164, 12230), (7338, 11940), (7960, 11007), (8955, 9784)]