66572120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^2$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 156882960

約数和(自身を除く): 90310840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 269, 460, 538, 920, 1076, 1345, 2152, 2690, 5380, 6187, 10760, 12374, 24748, 30935, 49496, 61870, 72361, 123740, 144722, 247480, 289444, 361805, 578888, 723610, 1447220, 1664303, 2894440, 3328606, 6657212, 8321515, 13314424, 16643030, 33286060, 66572120]

約数ペア:

[(1, 66572120), (2, 33286060), (4, 16643030), (5, 13314424), (8, 8321515), (10, 6657212), (20, 3328606), (23, 2894440), (40, 1664303), (46, 1447220), (92, 723610), (115, 578888), (184, 361805), (230, 289444), (269, 247480), (460, 144722), (538, 123740), (920, 72361), (1076, 61870), (1345, 49496), (2152, 30935), (2690, 24748), (5380, 12374), (6187, 10760)]