81163560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{676363}}^1$

素因数の和:676377

約数の個数: 32

約数和(自身を含む): 243491040

約数和(自身を除く): 162327480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 676363, 1352726, 2029089, 2705452, 3381815, 4058178, 5410904, 6763630, 8116356, 10145445, 13527260, 16232712, 20290890, 27054520, 40581780, 81163560]

約数ペア:

[(1, 81163560), (2, 40581780), (3, 27054520), (4, 20290890), (5, 16232712), (6, 13527260), (8, 10145445), (10, 8116356), (12, 6763630), (15, 5410904), (20, 4058178), (24, 3381815), (30, 2705452), (40, 2029089), (60, 1352726), (120, 676363)]