82456680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{687139}}^1$

素因数の和:687153

約数の個数: 32

約数和(自身を含む): 247370400

約数和(自身を除く): 164913720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 687139, 1374278, 2061417, 2748556, 3435695, 4122834, 5497112, 6871390, 8245668, 10307085, 13742780, 16491336, 20614170, 27485560, 41228340, 82456680]

約数ペア:

[(1, 82456680), (2, 41228340), (3, 27485560), (4, 20614170), (5, 16491336), (6, 13742780), (8, 10307085), (10, 8245668), (12, 6871390), (15, 5497112), (20, 4122834), (24, 3435695), (30, 2748556), (40, 2061417), (60, 1374278), (120, 687139)]