123344480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{110129}}^1$

素因数の和:110151

約数の個数: 48

約数和(自身を含む): 333033120

約数和(自身を除く): 209688640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 110129, 220258, 440516, 550645, 770903, 881032, 1101290, 1541806, 1762064, 2202580, 3083612, 3524128, 3854515, 4405160, 6167224, 7709030, 8810320, 12334448, 15418060, 17620640, 24668896, 30836120, 61672240, 123344480]

約数ペア:

[(1, 123344480), (2, 61672240), (4, 30836120), (5, 24668896), (7, 17620640), (8, 15418060), (10, 12334448), (14, 8810320), (16, 7709030), (20, 6167224), (28, 4405160), (32, 3854515), (35, 3524128), (40, 3083612), (56, 2202580), (70, 1762064), (80, 1541806), (112, 1101290), (140, 881032), (160, 770903), (224, 550645), (280, 440516), (560, 220258), (1120, 110129)]