123827403560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{442240727}}^1$

素因数の和:442240745

約数の個数: 32

約数和(自身を含む): 318413324160

約数和(自身を除く): 194585920600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 442240727, 884481454, 1768962908, 2211203635, 3095685089, 3537925816, 4422407270, 6191370178, 8844814540, 12382740356, 15478425445, 17689629080, 24765480712, 30956850890, 61913701780, 123827403560]

約数ペア:

[(1, 123827403560), (2, 61913701780), (4, 30956850890), (5, 24765480712), (7, 17689629080), (8, 15478425445), (10, 12382740356), (14, 8844814540), (20, 6191370178), (28, 4422407270), (35, 3537925816), (40, 3095685089), (56, 2211203635), (70, 1768962908), (140, 884481454), (280, 442240727)]