144953920

素因数分解:

$2^6\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1051}}^1$

素因数の和:1499

約数の個数: 56

約数和(自身を含む): 346301568

約数和(自身を除く): 201347648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 431, 862, 1051, 1724, 2102, 2155, 3448, 4204, 4310, 5255, 6896, 8408, 8620, 10510, 13792, 16816, 17240, 21020, 27584, 33632, 34480, 42040, 67264, 68960, 84080, 137920, 168160, 336320, 452981, 905962, 1811924, 2264905, 3623848, 4529810, 7247696, 9059620, 14495392, 18119240, 28990784, 36238480, 72476960, 144953920]

約数ペア:

[(1, 144953920), (2, 72476960), (4, 36238480), (5, 28990784), (8, 18119240), (10, 14495392), (16, 9059620), (20, 7247696), (32, 4529810), (40, 3623848), (64, 2264905), (80, 1811924), (160, 905962), (320, 452981), (431, 336320), (862, 168160), (1051, 137920), (1724, 84080), (2102, 68960), (2155, 67264), (3448, 42040), (4204, 34480), (4310, 33632), (5255, 27584), (6896, 21020), (8408, 17240), (8620, 16816), (10510, 13792)]