156944405260

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1993}}^1\times {\mathrm{8969}}^1$

素因数の和:11410

約数の個数: 48

約数和(自身を含む): 330536606400

約数和(自身を除く): 173592201140

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 1993, 2195, 3986, 4390, 7972, 8780, 8969, 9965, 17938, 19930, 35876, 39860, 44845, 89690, 179380, 874927, 1749854, 3499708, 3937391, 4374635, 7874782, 8749270, 15749564, 17498540, 17875217, 19686955, 35750434, 39373910, 71500868, 78747820, 89376085, 178752170, 357504340, 7847220263, 15694440526, 31388881052, 39236101315, 78472202630, 156944405260]

約数ペア:

[(1, 156944405260), (2, 78472202630), (4, 39236101315), (5, 31388881052), (10, 15694440526), (20, 7847220263), (439, 357504340), (878, 178752170), (1756, 89376085), (1993, 78747820), (2195, 71500868), (3986, 39373910), (4390, 35750434), (7972, 19686955), (8780, 17875217), (8969, 17498540), (9965, 15749564), (17938, 8749270), (19930, 7874782), (35876, 4374635), (39860, 3937391), (44845, 3499708), (89690, 1749854), (179380, 874927)]