156486080

素因数分解:

$2^6\times 5^1\times {\mathrm{489019}}^1$

素因数の和:489036

約数の個数: 28

約数和(自身を含む): 372633240

約数和(自身を除く): 216147160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 489019, 978038, 1956076, 2445095, 3912152, 4890190, 7824304, 9780380, 15648608, 19560760, 31297216, 39121520, 78243040, 156486080]

約数ペア:

[(1, 156486080), (2, 78243040), (4, 39121520), (5, 31297216), (8, 19560760), (10, 15648608), (16, 9780380), (20, 7824304), (32, 4890190), (40, 3912152), (64, 2445095), (80, 1956076), (160, 978038), (320, 489019)]