157065716540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{492647}}^1$

素因数の和:493514

約数の個数: 48

約数和(自身を含む): 347612428800

約数和(自身を除く): 190546712260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 839, 1678, 3356, 4195, 8390, 15941, 16780, 31882, 63764, 79705, 159410, 318820, 492647, 985294, 1970588, 2463235, 4926470, 9360293, 9852940, 18720586, 37441172, 46801465, 93602930, 187205860, 413330833, 826661666, 1653323332, 2066654165, 4133308330, 7853285827, 8266616660, 15706571654, 31413143308, 39266429135, 78532858270, 157065716540]

約数ペア:

[(1, 157065716540), (2, 78532858270), (4, 39266429135), (5, 31413143308), (10, 15706571654), (19, 8266616660), (20, 7853285827), (38, 4133308330), (76, 2066654165), (95, 1653323332), (190, 826661666), (380, 413330833), (839, 187205860), (1678, 93602930), (3356, 46801465), (4195, 37441172), (8390, 18720586), (15941, 9852940), (16780, 9360293), (31882, 4926470), (63764, 2463235), (79705, 1970588), (159410, 985294), (318820, 492647)]