87500520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{81019}}^1$

素因数の和:81039

約数の個数: 64

約数和(自身を含む): 291672000

約数和(自身を除く): 204171480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 81019, 162038, 243057, 324076, 405095, 486114, 648152, 729171, 810190, 972228, 1215285, 1458342, 1620380, 1944456, 2187513, 2430570, 2916684, 3240760, 3645855, 4375026, 4861140, 5833368, 7291710, 8750052, 9722280, 10937565, 14583420, 17500104, 21875130, 29166840, 43750260, 87500520]

約数ペア:

[(1, 87500520), (2, 43750260), (3, 29166840), (4, 21875130), (5, 17500104), (6, 14583420), (8, 10937565), (9, 9722280), (10, 8750052), (12, 7291710), (15, 5833368), (18, 4861140), (20, 4375026), (24, 3645855), (27, 3240760), (30, 2916684), (36, 2430570), (40, 2187513), (45, 1944456), (54, 1620380), (60, 1458342), (72, 1215285), (90, 972228), (108, 810190), (120, 729171), (135, 648152), (180, 486114), (216, 405095), (270, 324076), (360, 243057), (540, 162038), (1080, 81019)]