71766080

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1637}}^1$

素因数の和:1791

約数の個数: 56

約数和(自身を含む): 172245528

約数和(自身を除く): 100479448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 548, 685, 1096, 1370, 1637, 2192, 2740, 3274, 4384, 5480, 6548, 8185, 8768, 10960, 13096, 16370, 21920, 26192, 32740, 43840, 52384, 65480, 104768, 130960, 224269, 261920, 448538, 523840, 897076, 1121345, 1794152, 2242690, 3588304, 4485380, 7176608, 8970760, 14353216, 17941520, 35883040, 71766080]

約数ペア:

[(1, 71766080), (2, 35883040), (4, 17941520), (5, 14353216), (8, 8970760), (10, 7176608), (16, 4485380), (20, 3588304), (32, 2242690), (40, 1794152), (64, 1121345), (80, 897076), (137, 523840), (160, 448538), (274, 261920), (320, 224269), (548, 130960), (685, 104768), (1096, 65480), (1370, 52384), (1637, 43840), (2192, 32740), (2740, 26192), (3274, 21920), (4384, 16370), (5480, 13096), (6548, 10960), (8185, 8768)]