64952520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{541271}}^1$

素因数の和:541285

約数の個数: 32

約数和(自身を含む): 194857920

約数和(自身を除く): 129905400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 541271, 1082542, 1623813, 2165084, 2706355, 3247626, 4330168, 5412710, 6495252, 8119065, 10825420, 12990504, 16238130, 21650840, 32476260, 64952520]

約数ペア:

[(1, 64952520), (2, 32476260), (3, 21650840), (4, 16238130), (5, 12990504), (6, 10825420), (8, 8119065), (10, 6495252), (12, 5412710), (15, 4330168), (20, 3247626), (24, 2706355), (30, 2165084), (40, 1623813), (60, 1082542), (120, 541271)]