145151680

素因数分解:

$2^6\times 5^1\times {\mathrm{453599}}^1$

素因数の和:453616

約数の個数: 28

約数和(自身を含む): 345643200

約数和(自身を除く): 200491520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 453599, 907198, 1814396, 2267995, 3628792, 4535990, 7257584, 9071980, 14515168, 18143960, 29030336, 36287920, 72575840, 145151680]

約数ペア:

[(1, 145151680), (2, 72575840), (4, 36287920), (5, 29030336), (8, 18143960), (10, 14515168), (16, 9071980), (20, 7257584), (32, 4535990), (40, 3628792), (64, 2267995), (80, 1814396), (160, 907198), (320, 453599)]