149887280

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{4327}}^1$

素因数の和:4773

約数の個数: 40

約数和(自身を含む): 349373472

約数和(自身を除く): 199486192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 866, 1732, 2165, 3464, 4327, 4330, 6928, 8654, 8660, 17308, 17320, 21635, 34616, 34640, 43270, 69232, 86540, 173080, 346160, 1873591, 3747182, 7494364, 9367955, 14988728, 18735910, 29977456, 37471820, 74943640, 149887280]

約数ペア:

[(1, 149887280), (2, 74943640), (4, 37471820), (5, 29977456), (8, 18735910), (10, 14988728), (16, 9367955), (20, 7494364), (40, 3747182), (80, 1873591), (433, 346160), (866, 173080), (1732, 86540), (2165, 69232), (3464, 43270), (4327, 34640), (4330, 34616), (6928, 21635), (8654, 17320), (8660, 17308)]