85111980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2213}}^1$

素因数の和:2866

約数の個数: 48

約数和(自身を含む): 238793184

約数和(自身を除く): 153681204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 1282, 1923, 2213, 2564, 3205, 3846, 4426, 6410, 6639, 7692, 8852, 9615, 11065, 12820, 13278, 19230, 22130, 26556, 33195, 38460, 44260, 66390, 132780, 1418533, 2837066, 4255599, 5674132, 7092665, 8511198, 14185330, 17022396, 21277995, 28370660, 42555990, 85111980]

約数ペア:

[(1, 85111980), (2, 42555990), (3, 28370660), (4, 21277995), (5, 17022396), (6, 14185330), (10, 8511198), (12, 7092665), (15, 5674132), (20, 4255599), (30, 2837066), (60, 1418533), (641, 132780), (1282, 66390), (1923, 44260), (2213, 38460), (2564, 33195), (3205, 26556), (3846, 22130), (4426, 19230), (6410, 13278), (6639, 12820), (7692, 11065), (8852, 9615)]