120719120

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{11519}}^1$

素因数の和:11663

約数の個数: 40

約数和(自身を含む): 282839040

約数和(自身を除く): 162119920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 11519, 23038, 46076, 57595, 92152, 115190, 184304, 230380, 460760, 921520, 1508989, 3017978, 6035956, 7544945, 12071912, 15089890, 24143824, 30179780, 60359560, 120719120]

約数ペア:

[(1, 120719120), (2, 60359560), (4, 30179780), (5, 24143824), (8, 15089890), (10, 12071912), (16, 7544945), (20, 6035956), (40, 3017978), (80, 1508989), (131, 921520), (262, 460760), (524, 230380), (655, 184304), (1048, 115190), (1310, 92152), (2096, 57595), (2620, 46076), (5240, 23038), (10480, 11519)]