720721824

素因数分解:

$2^5\times 3^1\times {\mathrm{2731}}^1\times {\mathrm{2749}}^1$

素因数の和:5493

約数の個数: 48

約数和(自身を含む): 1893276000

約数和(自身を除く): 1172554176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 2731, 2749, 5462, 5498, 8193, 8247, 10924, 10996, 16386, 16494, 21848, 21992, 32772, 32988, 43696, 43984, 65544, 65976, 87392, 87968, 131088, 131952, 262176, 263904, 7507519, 15015038, 22522557, 30030076, 45045114, 60060152, 90090228, 120120304, 180180456, 240240608, 360360912, 720721824]

約数ペア:

[(1, 720721824), (2, 360360912), (3, 240240608), (4, 180180456), (6, 120120304), (8, 90090228), (12, 60060152), (16, 45045114), (24, 30030076), (32, 22522557), (48, 15015038), (96, 7507519), (2731, 263904), (2749, 262176), (5462, 131952), (5498, 131088), (8193, 87968), (8247, 87392), (10924, 65976), (10996, 65544), (16386, 43984), (16494, 43696), (21848, 32988), (21992, 32772)]