140453560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8713}}^1$

素因数の和:8768

約数の個数: 64

約数和(自身を含む): 351348480

約数和(自身を除く): 210894920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 8713, 16120, 17426, 34852, 43565, 69704, 87130, 113269, 174260, 226538, 270103, 348520, 453076, 540206, 566345, 906152, 1080412, 1132690, 1350515, 2160824, 2265380, 2701030, 3511339, 4530760, 5402060, 7022678, 10804120, 14045356, 17556695, 28090712, 35113390, 70226780, 140453560]

約数ペア:

[(1, 140453560), (2, 70226780), (4, 35113390), (5, 28090712), (8, 17556695), (10, 14045356), (13, 10804120), (20, 7022678), (26, 5402060), (31, 4530760), (40, 3511339), (52, 2701030), (62, 2265380), (65, 2160824), (104, 1350515), (124, 1132690), (130, 1080412), (155, 906152), (248, 566345), (260, 540206), (310, 453076), (403, 348520), (520, 270103), (620, 226538), (806, 174260), (1240, 113269), (1612, 87130), (2015, 69704), (3224, 43565), (4030, 34852), (8060, 17426), (8713, 16120)]