144706280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{190403}}^1$

素因数の和:190433

約数の個数: 32

約数和(自身を含む): 342727200

約数和(自身を除く): 198020920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 190403, 380806, 761612, 952015, 1523224, 1904030, 3617657, 3808060, 7235314, 7616120, 14470628, 18088285, 28941256, 36176570, 72353140, 144706280]

約数ペア:

[(1, 144706280), (2, 72353140), (4, 36176570), (5, 28941256), (8, 18088285), (10, 14470628), (19, 7616120), (20, 7235314), (38, 3808060), (40, 3617657), (76, 1904030), (95, 1523224), (152, 952015), (190, 761612), (380, 380806), (760, 190403)]