145770160

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{10067}}^1$

素因数の和:10261

約数の個数: 40

約数和(自身を含む): 340821936

約数和(自身を除く): 195051776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 7240, 10067, 14480, 20134, 40268, 50335, 80536, 100670, 161072, 201340, 402680, 805360, 1822127, 3644254, 7288508, 9110635, 14577016, 18221270, 29154032, 36442540, 72885080, 145770160]

約数ペア:

[(1, 145770160), (2, 72885080), (4, 36442540), (5, 29154032), (8, 18221270), (10, 14577016), (16, 9110635), (20, 7288508), (40, 3644254), (80, 1822127), (181, 805360), (362, 402680), (724, 201340), (905, 161072), (1448, 100670), (1810, 80536), (2896, 50335), (3620, 40268), (7240, 20134), (10067, 14480)]