80677968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{240113}}^1$

素因数の和:240131

約数の個数: 40

約数和(自身を含む): 238193088

約数和(自身を除く): 157515120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 240113, 480226, 720339, 960452, 1440678, 1680791, 1920904, 2881356, 3361582, 3841808, 5042373, 5762712, 6723164, 10084746, 11525424, 13446328, 20169492, 26892656, 40338984, 80677968]

約数ペア:

[(1, 80677968), (2, 40338984), (3, 26892656), (4, 20169492), (6, 13446328), (7, 11525424), (8, 10084746), (12, 6723164), (14, 5762712), (16, 5042373), (21, 3841808), (24, 3361582), (28, 2881356), (42, 1920904), (48, 1680791), (56, 1440678), (84, 960452), (112, 720339), (168, 480226), (336, 240113)]