84160720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{150287}}^1$

素因数の和:150307

約数の個数: 40

約数和(自身を含む): 223628544

約数和(自身を除く): 139467824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 150287, 300574, 601148, 751435, 1052009, 1202296, 1502870, 2104018, 2404592, 3005740, 4208036, 5260045, 6011480, 8416072, 10520090, 12022960, 16832144, 21040180, 42080360, 84160720]

約数ペア:

[(1, 84160720), (2, 42080360), (4, 21040180), (5, 16832144), (7, 12022960), (8, 10520090), (10, 8416072), (14, 6011480), (16, 5260045), (20, 4208036), (28, 3005740), (35, 2404592), (40, 2104018), (56, 1502870), (70, 1202296), (80, 1052009), (112, 751435), (140, 601148), (280, 300574), (560, 150287)]