164915280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1151}}^1$

素因数の和:1369

約数の個数: 120

約数和(自身を含む): 557107200

約数和(自身を除く): 392191920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 199, 240, 360, 398, 597, 720, 796, 995, 1151, 1194, 1592, 1791, 1990, 2302, 2388, 2985, 3184, 3453, 3582, 3980, 4604, 4776, 5755, 5970, 6906, 7164, 7960, 8955, 9208, 9552, 10359, 11510, 11940, 13812, 14328, 15920, 17265, 17910, 18416, 20718, 23020, 23880, 27624, 28656, 34530, 35820, 41436, 46040, 47760, 51795, 55248, 69060, 71640, 82872, 92080, 103590, 138120, 143280, 165744, 207180, 229049, 276240, 414360, 458098, 687147, 828720, 916196, 1145245, 1374294, 1832392, 2061441, 2290490, 2748588, 3435735, 3664784, 4122882, 4580980, 5497176, 6871470, 8245764, 9161960, 10307205, 10994352, 13742940, 16491528, 18323920, 20614410, 27485880, 32983056, 41228820, 54971760, 82457640, 164915280]

約数ペア:

[(1, 164915280), (2, 82457640), (3, 54971760), (4, 41228820), (5, 32983056), (6, 27485880), (8, 20614410), (9, 18323920), (10, 16491528), (12, 13742940), (15, 10994352), (16, 10307205), (18, 9161960), (20, 8245764), (24, 6871470), (30, 5497176), (36, 4580980), (40, 4122882), (45, 3664784), (48, 3435735), (60, 2748588), (72, 2290490), (80, 2061441), (90, 1832392), (120, 1374294), (144, 1145245), (180, 916196), (199, 828720), (240, 687147), (360, 458098), (398, 414360), (597, 276240), (720, 229049), (796, 207180), (995, 165744), (1151, 143280), (1194, 138120), (1592, 103590), (1791, 92080), (1990, 82872), (2302, 71640), (2388, 69060), (2985, 55248), (3184, 51795), (3453, 47760), (3582, 46040), (3980, 41436), (4604, 35820), (4776, 34530), (5755, 28656), (5970, 27624), (6906, 23880), (7164, 23020), (7960, 20718), (8955, 18416), (9208, 17910), (9552, 17265), (10359, 15920), (11510, 14328), (11940, 13812)]