156954996560

素因数分解:

$2^4\times 5^1\times {\mathrm{719}}^1\times {\mathrm{2728703}}^1$

素因数の和:2729435

約数の個数: 40

約数和(自身を含む): 365428039680

約数和(自身を除く): 208473043120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 719, 1438, 2876, 3595, 5752, 7190, 11504, 14380, 28760, 57520, 2728703, 5457406, 10914812, 13643515, 21829624, 27287030, 43659248, 54574060, 109148120, 218296240, 1961937457, 3923874914, 7847749828, 9809687285, 15695499656, 19619374570, 31390999312, 39238749140, 78477498280, 156954996560]

約数ペア:

[(1, 156954996560), (2, 78477498280), (4, 39238749140), (5, 31390999312), (8, 19619374570), (10, 15695499656), (16, 9809687285), (20, 7847749828), (40, 3923874914), (80, 1961937457), (719, 218296240), (1438, 109148120), (2876, 54574060), (3595, 43659248), (5752, 27287030), (7190, 21829624), (11504, 13643515), (14380, 10914812), (28760, 5457406), (57520, 2728703)]