145543160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{519797}}^1$

素因数の和:519815

約数の個数: 32

約数和(自身を含む): 374254560

約数和(自身を除く): 228711400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 519797, 1039594, 2079188, 2598985, 3638579, 4158376, 5197970, 7277158, 10395940, 14554316, 18192895, 20791880, 29108632, 36385790, 72771580, 145543160]

約数ペア:

[(1, 145543160), (2, 72771580), (4, 36385790), (5, 29108632), (7, 20791880), (8, 18192895), (10, 14554316), (14, 10395940), (20, 7277158), (28, 5197970), (35, 4158376), (40, 3638579), (56, 2598985), (70, 2079188), (140, 1039594), (280, 519797)]