78832680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{656939}}^1$

素因数の和:656953

約数の個数: 32

約数和(自身を含む): 236498400

約数和(自身を除く): 157665720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 656939, 1313878, 1970817, 2627756, 3284695, 3941634, 5255512, 6569390, 7883268, 9854085, 13138780, 15766536, 19708170, 26277560, 39416340, 78832680]

約数ペア:

[(1, 78832680), (2, 39416340), (3, 26277560), (4, 19708170), (5, 15766536), (6, 13138780), (8, 9854085), (10, 7883268), (12, 6569390), (15, 5255512), (20, 3941634), (24, 3284695), (30, 2627756), (40, 1970817), (60, 1313878), (120, 656939)]