121159640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{432713}}^1$

素因数の和:432731

約数の個数: 32

約数和(自身を含む): 311554080

約数和(自身を除く): 190394440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 432713, 865426, 1730852, 2163565, 3028991, 3461704, 4327130, 6057982, 8654260, 12115964, 15144955, 17308520, 24231928, 30289910, 60579820, 121159640]

約数ペア:

[(1, 121159640), (2, 60579820), (4, 30289910), (5, 24231928), (7, 17308520), (8, 15144955), (10, 12115964), (14, 8654260), (20, 6057982), (28, 4327130), (35, 3461704), (40, 3028991), (56, 2163565), (70, 1730852), (140, 865426), (280, 432713)]