82441680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{797}}^1$

素因数の和:1244

約数の個数: 80

約数和(自身を含む): 256483584

約数和(自身を除く): 174041904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 431, 797, 862, 1293, 1594, 1724, 2155, 2391, 2586, 3188, 3448, 3985, 4310, 4782, 5172, 6376, 6465, 6896, 7970, 8620, 9564, 10344, 11955, 12752, 12930, 15940, 17240, 19128, 20688, 23910, 25860, 31880, 34480, 38256, 47820, 51720, 63760, 95640, 103440, 191280, 343507, 687014, 1030521, 1374028, 1717535, 2061042, 2748056, 3435070, 4122084, 5152605, 5496112, 6870140, 8244168, 10305210, 13740280, 16488336, 20610420, 27480560, 41220840, 82441680]

約数ペア:

[(1, 82441680), (2, 41220840), (3, 27480560), (4, 20610420), (5, 16488336), (6, 13740280), (8, 10305210), (10, 8244168), (12, 6870140), (15, 5496112), (16, 5152605), (20, 4122084), (24, 3435070), (30, 2748056), (40, 2061042), (48, 1717535), (60, 1374028), (80, 1030521), (120, 687014), (240, 343507), (431, 191280), (797, 103440), (862, 95640), (1293, 63760), (1594, 51720), (1724, 47820), (2155, 38256), (2391, 34480), (2586, 31880), (3188, 25860), (3448, 23910), (3985, 20688), (4310, 19128), (4782, 17240), (5172, 15940), (6376, 12930), (6465, 12752), (6896, 11955), (7970, 10344), (8620, 9564)]