80416680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{670139}}^1$

素因数の和:670153

約数の個数: 32

約数和(自身を含む): 241250400

約数和(自身を除く): 160833720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 670139, 1340278, 2010417, 2680556, 3350695, 4020834, 5361112, 6701390, 8041668, 10052085, 13402780, 16083336, 20104170, 26805560, 40208340, 80416680]

約数ペア:

[(1, 80416680), (2, 40208340), (3, 26805560), (4, 20104170), (5, 16083336), (6, 13402780), (8, 10052085), (10, 8041668), (12, 6701390), (15, 5361112), (20, 4020834), (24, 3350695), (30, 2680556), (40, 2010417), (60, 1340278), (120, 670139)]