156945388480

素因数分解:

$2^6\times 5^1\times {\mathrm{490454339}}^1$

素因数の和:490454356

約数の個数: 28

約数和(自身を含む): 373726207080

約数和(自身を除く): 216780818600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 490454339, 980908678, 1961817356, 2452271695, 3923634712, 4904543390, 7847269424, 9809086780, 15694538848, 19618173560, 31389077696, 39236347120, 78472694240, 156945388480]

約数ペア:

[(1, 156945388480), (2, 78472694240), (4, 39236347120), (5, 31389077696), (8, 19618173560), (10, 15694538848), (16, 9809086780), (20, 7847269424), (32, 4904543390), (40, 3923634712), (64, 2452271695), (80, 1961817356), (160, 980908678), (320, 490454339)]