161972760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1349773}}^1$

素因数の和:1349787

約数の個数: 32

約数和(自身を含む): 485918640

約数和(自身を除く): 323945880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1349773, 2699546, 4049319, 5399092, 6748865, 8098638, 10798184, 13497730, 16197276, 20246595, 26995460, 32394552, 40493190, 53990920, 80986380, 161972760]

約数ペア:

[(1, 161972760), (2, 80986380), (3, 53990920), (4, 40493190), (5, 32394552), (6, 26995460), (8, 20246595), (10, 16197276), (12, 13497730), (15, 10798184), (20, 8098638), (24, 6748865), (30, 5399092), (40, 4049319), (60, 2699546), (120, 1349773)]