66314480

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2309}}^1$

素因数の和:2681

約数の個数: 40

約数和(自身を含む): 154677600

約数和(自身を除く): 88363120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2309, 2872, 3590, 4618, 5744, 7180, 9236, 11545, 14360, 18472, 23090, 28720, 36944, 46180, 92360, 184720, 828931, 1657862, 3315724, 4144655, 6631448, 8289310, 13262896, 16578620, 33157240, 66314480]

約数ペア:

[(1, 66314480), (2, 33157240), (4, 16578620), (5, 13262896), (8, 8289310), (10, 6631448), (16, 4144655), (20, 3315724), (40, 1657862), (80, 828931), (359, 184720), (718, 92360), (1436, 46180), (1795, 36944), (2309, 28720), (2872, 23090), (3590, 18472), (4618, 14360), (5744, 11545), (7180, 9236)]