64152720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89101}}^1$

素因数の和:89120

約数の個数: 60

約数和(自身を含む): 215448636

約数和(自身を除く): 151295916

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, 240, 360, 720, 89101, 178202, 267303, 356404, 445505, 534606, 712808, 801909, 891010, 1069212, 1336515, 1425616, 1603818, 1782020, 2138424, 2673030, 3207636, 3564040, 4009545, 4276848, 5346060, 6415272, 7128080, 8019090, 10692120, 12830544, 16038180, 21384240, 32076360, 64152720]

約数ペア:

[(1, 64152720), (2, 32076360), (3, 21384240), (4, 16038180), (5, 12830544), (6, 10692120), (8, 8019090), (9, 7128080), (10, 6415272), (12, 5346060), (15, 4276848), (16, 4009545), (18, 3564040), (20, 3207636), (24, 2673030), (30, 2138424), (36, 1782020), (40, 1603818), (45, 1425616), (48, 1336515), (60, 1069212), (72, 891010), (80, 801909), (90, 712808), (120, 534606), (144, 445505), (180, 356404), (240, 267303), (360, 178202), (720, 89101)]