72537680

素因数分解:

$2^4\times 5^1\times {\mathrm{733}}^1\times {\mathrm{1237}}^1$

素因数の和:1983

約数の個数: 40

約数和(自身を含む): 169016712

約数和(自身を除く): 96479032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 733, 1237, 1466, 2474, 2932, 3665, 4948, 5864, 6185, 7330, 9896, 11728, 12370, 14660, 19792, 24740, 29320, 49480, 58640, 98960, 906721, 1813442, 3626884, 4533605, 7253768, 9067210, 14507536, 18134420, 36268840, 72537680]

約数ペア:

[(1, 72537680), (2, 36268840), (4, 18134420), (5, 14507536), (8, 9067210), (10, 7253768), (16, 4533605), (20, 3626884), (40, 1813442), (80, 906721), (733, 98960), (1237, 58640), (1466, 49480), (2474, 29320), (2932, 24740), (3665, 19792), (4948, 14660), (5864, 12370), (6185, 11728), (7330, 9896)]