65991080

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{6133}}^1$

素因数の和:6413

約数の個数: 32

約数和(自身を含む): 149056200

約数和(自身を除く): 83065120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 6133, 10760, 12266, 24532, 30665, 49064, 61330, 122660, 245320, 1649777, 3299554, 6599108, 8248885, 13198216, 16497770, 32995540, 65991080]

約数ペア:

[(1, 65991080), (2, 32995540), (4, 16497770), (5, 13198216), (8, 8248885), (10, 6599108), (20, 3299554), (40, 1649777), (269, 245320), (538, 122660), (1076, 61330), (1345, 49064), (2152, 30665), (2690, 24532), (5380, 12266), (6133, 10760)]