164552880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{685637}}^1$

素因数の和:685653

約数の個数: 40

約数和(自身を含む): 510114672

約数和(自身を除く): 345561792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 685637, 1371274, 2056911, 2742548, 3428185, 4113822, 5485096, 6856370, 8227644, 10284555, 10970192, 13712740, 16455288, 20569110, 27425480, 32910576, 41138220, 54850960, 82276440, 164552880]

約数ペア:

[(1, 164552880), (2, 82276440), (3, 54850960), (4, 41138220), (5, 32910576), (6, 27425480), (8, 20569110), (10, 16455288), (12, 13712740), (15, 10970192), (16, 10284555), (20, 8227644), (24, 6856370), (30, 5485096), (40, 4113822), (48, 3428185), (60, 2742548), (80, 2056911), (120, 1371274), (240, 685637)]