80561280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41959}}^1$

素因数の和:41981

約数の個数: 64

約数和(自身を含む): 256795200

約数和(自身を除く): 176233920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 41959, 83918, 125877, 167836, 209795, 251754, 335672, 419590, 503508, 629385, 671344, 839180, 1007016, 1258770, 1342688, 1678360, 2014032, 2517540, 2685376, 3356720, 4028064, 5035080, 5370752, 6713440, 8056128, 10070160, 13426880, 16112256, 20140320, 26853760, 40280640, 80561280]

約数ペア:

[(1, 80561280), (2, 40280640), (3, 26853760), (4, 20140320), (5, 16112256), (6, 13426880), (8, 10070160), (10, 8056128), (12, 6713440), (15, 5370752), (16, 5035080), (20, 4028064), (24, 3356720), (30, 2685376), (32, 2517540), (40, 2014032), (48, 1678360), (60, 1342688), (64, 1258770), (80, 1007016), (96, 839180), (120, 671344), (128, 629385), (160, 503508), (192, 419590), (240, 335672), (320, 251754), (384, 209795), (480, 167836), (640, 125877), (960, 83918), (1920, 41959)]