127500640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41941}}^1$

素因数の和:41975

約数の個数: 48

約数和(自身を含む): 317081520

約数和(自身を除く): 189580880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 41941, 83882, 167764, 209705, 335528, 419410, 671056, 796879, 838820, 1342112, 1593758, 1677640, 3187516, 3355280, 3984395, 6375032, 6710560, 7968790, 12750064, 15937580, 25500128, 31875160, 63750320, 127500640]

約数ペア:

[(1, 127500640), (2, 63750320), (4, 31875160), (5, 25500128), (8, 15937580), (10, 12750064), (16, 7968790), (19, 6710560), (20, 6375032), (32, 3984395), (38, 3355280), (40, 3187516), (76, 1677640), (80, 1593758), (95, 1342112), (152, 838820), (160, 796879), (190, 671056), (304, 419410), (380, 335528), (608, 209705), (760, 167764), (1520, 83882), (3040, 41941)]