51196560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{213319}}^1$

素因数の和:213335

約数の個数: 40

約数和(自身を含む): 158710080

約数和(自身を除く): 107513520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 213319, 426638, 639957, 853276, 1066595, 1279914, 1706552, 2133190, 2559828, 3199785, 3413104, 4266380, 5119656, 6399570, 8532760, 10239312, 12799140, 17065520, 25598280, 51196560]

約数ペア:

[(1, 51196560), (2, 25598280), (3, 17065520), (4, 12799140), (5, 10239312), (6, 8532760), (8, 6399570), (10, 5119656), (12, 4266380), (15, 3413104), (16, 3199785), (20, 2559828), (24, 2133190), (30, 1706552), (40, 1279914), (48, 1066595), (60, 853276), (80, 639957), (120, 426638), (240, 213319)]