167968960

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7393}}^1$

素因数の和:7481

約数の個数: 56

約数和(自身を含む): 405664416

約数和(自身を除く): 237695456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 4544, 5680, 7393, 11360, 14786, 22720, 29572, 36965, 59144, 73930, 118288, 147860, 236576, 295720, 473152, 524903, 591440, 1049806, 1182880, 2099612, 2365760, 2624515, 4199224, 5249030, 8398448, 10498060, 16796896, 20996120, 33593792, 41992240, 83984480, 167968960]

約数ペア:

[(1, 167968960), (2, 83984480), (4, 41992240), (5, 33593792), (8, 20996120), (10, 16796896), (16, 10498060), (20, 8398448), (32, 5249030), (40, 4199224), (64, 2624515), (71, 2365760), (80, 2099612), (142, 1182880), (160, 1049806), (284, 591440), (320, 524903), (355, 473152), (568, 295720), (710, 236576), (1136, 147860), (1420, 118288), (2272, 73930), (2840, 59144), (4544, 36965), (5680, 29572), (7393, 22720), (11360, 14786)]