121163560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{432727}}^1$

素因数の和:432745

約数の個数: 32

約数和(自身を含む): 311564160

約数和(自身を除く): 190400600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 432727, 865454, 1730908, 2163635, 3029089, 3461816, 4327270, 6058178, 8654540, 12116356, 15145445, 17309080, 24232712, 30290890, 60581780, 121163560]

約数ペア:

[(1, 121163560), (2, 60581780), (4, 30290890), (5, 24232712), (7, 17309080), (8, 15145445), (10, 12116356), (14, 8654540), (20, 6058178), (28, 4327270), (35, 3461816), (40, 3029089), (56, 2163635), (70, 1730908), (140, 865454), (280, 432727)]