156945020560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103253303}}^1$

素因数の和:103253335

約数の個数: 40

約数和(自身を含む): 384102290880

約数和(自身を除く): 227157270320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 103253303, 206506606, 413013212, 516266515, 826026424, 1032533030, 1652052848, 1961812757, 2065066060, 3923625514, 4130132120, 7847251028, 8260264240, 9809063785, 15694502056, 19618127570, 31389004112, 39236255140, 78472510280, 156945020560]

約数ペア:

[(1, 156945020560), (2, 78472510280), (4, 39236255140), (5, 31389004112), (8, 19618127570), (10, 15694502056), (16, 9809063785), (19, 8260264240), (20, 7847251028), (38, 4130132120), (40, 3923625514), (76, 2065066060), (80, 1961812757), (95, 1652052848), (152, 1032533030), (190, 826026424), (304, 516266515), (380, 413013212), (760, 206506606), (1520, 103253303)]