80879190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{385139}}^1$

素因数の和:385156

約数の個数: 32

約数和(自身を含む): 221840640

約数和(自身を除く): 140961450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 385139, 770278, 1155417, 1925695, 2310834, 2695973, 3851390, 5391946, 5777085, 8087919, 11554170, 13479865, 16175838, 26959730, 40439595, 80879190]

約数ペア:

[(1, 80879190), (2, 40439595), (3, 26959730), (5, 16175838), (6, 13479865), (7, 11554170), (10, 8087919), (14, 5777085), (15, 5391946), (21, 3851390), (30, 2695973), (35, 2310834), (42, 1925695), (70, 1155417), (105, 770278), (210, 385139)]