149036480

素因数分解:

$2^6\times 5^1\times {\mathrm{465739}}^1$

素因数の和:465756

約数の個数: 28

約数和(自身を含む): 354893880

約数和(自身を除く): 205857400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 465739, 931478, 1862956, 2328695, 3725912, 4657390, 7451824, 9314780, 14903648, 18629560, 29807296, 37259120, 74518240, 149036480]

約数ペア:

[(1, 149036480), (2, 74518240), (4, 37259120), (5, 29807296), (8, 18629560), (10, 14903648), (16, 9314780), (20, 7451824), (32, 4657390), (40, 3725912), (64, 2328695), (80, 1862956), (160, 931478), (320, 465739)]