150185720

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{42187}}^1$

素因数の和:42287

約数の個数: 32

約数和(自身を含む): 341722800

約数和(自身を除く): 191537080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 42187, 84374, 168748, 210935, 337496, 421870, 843740, 1687480, 3754643, 7509286, 15018572, 18773215, 30037144, 37546430, 75092860, 150185720]

約数ペア:

[(1, 150185720), (2, 75092860), (4, 37546430), (5, 30037144), (8, 18773215), (10, 15018572), (20, 7509286), (40, 3754643), (89, 1687480), (178, 843740), (356, 421870), (445, 337496), (712, 210935), (890, 168748), (1780, 84374), (3560, 42187)]