15070240

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{719}}^1$

素因数の和:865

約数の個数: 48

約数和(自身を含む): 35925120

約数和(自身を除く): 20854880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 719, 1048, 1310, 1438, 2096, 2620, 2876, 3595, 4192, 5240, 5752, 7190, 10480, 11504, 14380, 20960, 23008, 28760, 57520, 94189, 115040, 188378, 376756, 470945, 753512, 941890, 1507024, 1883780, 3014048, 3767560, 7535120, 15070240]

約数ペア:

[(1, 15070240), (2, 7535120), (4, 3767560), (5, 3014048), (8, 1883780), (10, 1507024), (16, 941890), (20, 753512), (32, 470945), (40, 376756), (80, 188378), (131, 115040), (160, 94189), (262, 57520), (524, 28760), (655, 23008), (719, 20960), (1048, 14380), (1310, 11504), (1438, 10480), (2096, 7190), (2620, 5752), (2876, 5240), (3595, 4192)]