65190080

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1487}}^1$

素因数の和:1641

約数の個数: 56

約数和(自身を含む): 156472128

約数和(自身を除く): 91282048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 548, 685, 1096, 1370, 1487, 2192, 2740, 2974, 4384, 5480, 5948, 7435, 8768, 10960, 11896, 14870, 21920, 23792, 29740, 43840, 47584, 59480, 95168, 118960, 203719, 237920, 407438, 475840, 814876, 1018595, 1629752, 2037190, 3259504, 4074380, 6519008, 8148760, 13038016, 16297520, 32595040, 65190080]

約数ペア:

[(1, 65190080), (2, 32595040), (4, 16297520), (5, 13038016), (8, 8148760), (10, 6519008), (16, 4074380), (20, 3259504), (32, 2037190), (40, 1629752), (64, 1018595), (80, 814876), (137, 475840), (160, 407438), (274, 237920), (320, 203719), (548, 118960), (685, 95168), (1096, 59480), (1370, 47584), (1487, 43840), (2192, 29740), (2740, 23792), (2974, 21920), (4384, 14870), (5480, 11896), (5948, 10960), (7435, 8768)]