65966280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{549719}}^1$

素因数の和:549733

約数の個数: 32

約数和(自身を含む): 197899200

約数和(自身を除く): 131932920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 549719, 1099438, 1649157, 2198876, 2748595, 3298314, 4397752, 5497190, 6596628, 8245785, 10994380, 13193256, 16491570, 21988760, 32983140, 65966280]

約数ペア:

[(1, 65966280), (2, 32983140), (3, 21988760), (4, 16491570), (5, 13193256), (6, 10994380), (8, 8245785), (10, 6596628), (12, 5497190), (15, 4397752), (20, 3298314), (24, 2748595), (30, 2198876), (40, 1649157), (60, 1099438), (120, 549719)]