51031560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2137}}^1$

素因数の和:2350

約数の個数: 64

約数和(自身を含む): 153936000

約数和(自身を除く): 102904440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2137, 2388, 2985, 3980, 4274, 4776, 5970, 6411, 7960, 8548, 10685, 11940, 12822, 17096, 21370, 23880, 25644, 32055, 42740, 51288, 64110, 85480, 128220, 256440, 425263, 850526, 1275789, 1701052, 2126315, 2551578, 3402104, 4252630, 5103156, 6378945, 8505260, 10206312, 12757890, 17010520, 25515780, 51031560]

約数ペア:

[(1, 51031560), (2, 25515780), (3, 17010520), (4, 12757890), (5, 10206312), (6, 8505260), (8, 6378945), (10, 5103156), (12, 4252630), (15, 3402104), (20, 2551578), (24, 2126315), (30, 1701052), (40, 1275789), (60, 850526), (120, 425263), (199, 256440), (398, 128220), (597, 85480), (796, 64110), (995, 51288), (1194, 42740), (1592, 32055), (1990, 25644), (2137, 23880), (2388, 21370), (2985, 17096), (3980, 12822), (4274, 11940), (4776, 10685), (5970, 8548), (6411, 7960)]