127920080

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4219}}^1$

素因数の和:4611

約数の個数: 40

約数和(自身を含む): 298269600

約数和(自身を除く): 170349520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 758, 1516, 1895, 3032, 3790, 4219, 6064, 7580, 8438, 15160, 16876, 21095, 30320, 33752, 42190, 67504, 84380, 168760, 337520, 1599001, 3198002, 6396004, 7995005, 12792008, 15990010, 25584016, 31980020, 63960040, 127920080]

約数ペア:

[(1, 127920080), (2, 63960040), (4, 31980020), (5, 25584016), (8, 15990010), (10, 12792008), (16, 7995005), (20, 6396004), (40, 3198002), (80, 1599001), (379, 337520), (758, 168760), (1516, 84380), (1895, 67504), (3032, 42190), (3790, 33752), (4219, 30320), (6064, 21095), (7580, 16876), (8438, 15160)]