65716680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{547639}}^1$

素因数の和:547653

約数の個数: 32

約数和(自身を含む): 197150400

約数和(自身を除く): 131433720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 547639, 1095278, 1642917, 2190556, 2738195, 3285834, 4381112, 5476390, 6571668, 8214585, 10952780, 13143336, 16429170, 21905560, 32858340, 65716680]

約数ペア:

[(1, 65716680), (2, 32858340), (3, 21905560), (4, 16429170), (5, 13143336), (6, 10952780), (8, 8214585), (10, 6571668), (12, 5476390), (15, 4381112), (20, 3285834), (24, 2738195), (30, 2190556), (40, 1642917), (60, 1095278), (120, 547639)]