80461968

素因数分解:

$2^4\times 3^1\times {\mathrm{223}}^1\times {\mathrm{7517}}^1$

素因数の和:7751

約数の個数: 40

約数和(自身を含む): 208819968

約数和(自身を除く): 128358000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 223, 446, 669, 892, 1338, 1784, 2676, 3568, 5352, 7517, 10704, 15034, 22551, 30068, 45102, 60136, 90204, 120272, 180408, 360816, 1676291, 3352582, 5028873, 6705164, 10057746, 13410328, 20115492, 26820656, 40230984, 80461968]

約数ペア:

[(1, 80461968), (2, 40230984), (3, 26820656), (4, 20115492), (6, 13410328), (8, 10057746), (12, 6705164), (16, 5028873), (24, 3352582), (48, 1676291), (223, 360816), (446, 180408), (669, 120272), (892, 90204), (1338, 60136), (1784, 45102), (2676, 30068), (3568, 22551), (5352, 15034), (7517, 10704)]