156945765920

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6247841}}^1$

素因数の和:6248013

約数の個数: 48

約数和(自身を含む): 373146115608

約数和(自身を除く): 216200349688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 3140, 5024, 6280, 12560, 25120, 6247841, 12495682, 24991364, 31239205, 49982728, 62478410, 99965456, 124956820, 199930912, 249913640, 499827280, 980911037, 999654560, 1961822074, 3923644148, 4904555185, 7847288296, 9809110370, 15694576592, 19618220740, 31389153184, 39236441480, 78472882960, 156945765920]

約数ペア:

[(1, 156945765920), (2, 78472882960), (4, 39236441480), (5, 31389153184), (8, 19618220740), (10, 15694576592), (16, 9809110370), (20, 7847288296), (32, 4904555185), (40, 3923644148), (80, 1961822074), (157, 999654560), (160, 980911037), (314, 499827280), (628, 249913640), (785, 199930912), (1256, 124956820), (1570, 99965456), (2512, 62478410), (3140, 49982728), (5024, 31239205), (6280, 24991364), (12560, 12495682), (25120, 6247841)]