163371720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1361431}}^1$

素因数の和:1361445

約数の個数: 32

約数和(自身を含む): 490115520

約数和(自身を除く): 326743800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1361431, 2722862, 4084293, 5445724, 6807155, 8168586, 10891448, 13614310, 16337172, 20421465, 27228620, 32674344, 40842930, 54457240, 81685860, 163371720]

約数ペア:

[(1, 163371720), (2, 81685860), (3, 54457240), (4, 40842930), (5, 32674344), (6, 27228620), (8, 20421465), (10, 16337172), (12, 13614310), (15, 10891448), (20, 8168586), (24, 6807155), (30, 5445724), (40, 4084293), (60, 2722862), (120, 1361431)]