181427391040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{80994371}}^1$

素因数の和:80994395

約数の個数: 56

約数和(自身を含む): 493741691712

約数和(自身を除く): 312314300672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 80994371, 161988742, 323977484, 404971855, 566960597, 647954968, 809943710, 1133921194, 1295909936, 1619887420, 2267842388, 2591819872, 2834802985, 3239774840, 4535684776, 5183639744, 5669605970, 6479549680, 9071369552, 11339211940, 12959099360, 18142739104, 22678423880, 25918198720, 36285478208, 45356847760, 90713695520, 181427391040]

約数ペア:

[(1, 181427391040), (2, 90713695520), (4, 45356847760), (5, 36285478208), (7, 25918198720), (8, 22678423880), (10, 18142739104), (14, 12959099360), (16, 11339211940), (20, 9071369552), (28, 6479549680), (32, 5669605970), (35, 5183639744), (40, 4535684776), (56, 3239774840), (64, 2834802985), (70, 2591819872), (80, 2267842388), (112, 1619887420), (140, 1295909936), (160, 1133921194), (224, 809943710), (280, 647954968), (320, 566960597), (448, 404971855), (560, 323977484), (1120, 161988742), (2240, 80994371)]