156944084180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{419}}^1\times {\mathrm{110819}}^1$

素因数の和:111273

約数の個数: 72

約数和(自身を含む): 357740258400

約数和(自身を除く): 200796174220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 419, 676, 838, 845, 1676, 1690, 2095, 3380, 4190, 5447, 8380, 10894, 21788, 27235, 54470, 70811, 108940, 110819, 141622, 221638, 283244, 354055, 443276, 554095, 708110, 1108190, 1416220, 1440647, 2216380, 2881294, 5762588, 7203235, 14406470, 18728411, 28812940, 37456822, 46433161, 74913644, 92866322, 93642055, 185732644, 187284110, 232165805, 374568220, 464331610, 603631093, 928663220, 1207262186, 2414524372, 3018155465, 6036310930, 7847204209, 12072621860, 15694408418, 31388816836, 39236021045, 78472042090, 156944084180]

約数ペア:

[(1, 156944084180), (2, 78472042090), (4, 39236021045), (5, 31388816836), (10, 15694408418), (13, 12072621860), (20, 7847204209), (26, 6036310930), (52, 3018155465), (65, 2414524372), (130, 1207262186), (169, 928663220), (260, 603631093), (338, 464331610), (419, 374568220), (676, 232165805), (838, 187284110), (845, 185732644), (1676, 93642055), (1690, 92866322), (2095, 74913644), (3380, 46433161), (4190, 37456822), (5447, 28812940), (8380, 18728411), (10894, 14406470), (21788, 7203235), (27235, 5762588), (54470, 2881294), (70811, 2216380), (108940, 1440647), (110819, 1416220), (141622, 1108190), (221638, 708110), (283244, 554095), (354055, 443276)]