123144680

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{8123}}^1$

素因数の和:8513

約数の個数: 32

約数和(自身を含む): 277840800

約数和(自身を除く): 154696120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 7580, 8123, 15160, 16246, 32492, 40615, 64984, 81230, 162460, 324920, 3078617, 6157234, 12314468, 15393085, 24628936, 30786170, 61572340, 123144680]

約数ペア:

[(1, 123144680), (2, 61572340), (4, 30786170), (5, 24628936), (8, 15393085), (10, 12314468), (20, 6157234), (40, 3078617), (379, 324920), (758, 162460), (1516, 81230), (1895, 64984), (3032, 40615), (3790, 32492), (7580, 16246), (8123, 15160)]