144621080

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{20899}}^1$

素因数の和:21083

約数の個数: 32

約数和(自身を含む): 327294000

約数和(自身を除く): 182672920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 20899, 41798, 83596, 104495, 167192, 208990, 417980, 835960, 3615527, 7231054, 14462108, 18077635, 28924216, 36155270, 72310540, 144621080]

約数ペア:

[(1, 144621080), (2, 72310540), (4, 36155270), (5, 28924216), (8, 18077635), (10, 14462108), (20, 7231054), (40, 3615527), (173, 835960), (346, 417980), (692, 208990), (865, 167192), (1384, 104495), (1730, 83596), (3460, 41798), (6920, 20899)]