15679420720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{85549}}^1$

素因数の和:85670

約数の個数: 80

約数和(自身を含む): 38189520000

約数和(自身を除く): 22510099280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 79, 80, 116, 145, 158, 232, 290, 316, 395, 464, 580, 632, 790, 1160, 1264, 1580, 2291, 2320, 3160, 4582, 6320, 9164, 11455, 18328, 22910, 36656, 45820, 85549, 91640, 171098, 183280, 342196, 427745, 684392, 855490, 1368784, 1710980, 2480921, 3421960, 4961842, 6758371, 6843920, 9923684, 12404605, 13516742, 19847368, 24809210, 27033484, 33791855, 39694736, 49618420, 54066968, 67583710, 99236840, 108133936, 135167420, 195992759, 198473680, 270334840, 391985518, 540669680, 783971036, 979963795, 1567942072, 1959927590, 3135884144, 3919855180, 7839710360, 15679420720]

約数ペア:

[(1, 15679420720), (2, 7839710360), (4, 3919855180), (5, 3135884144), (8, 1959927590), (10, 1567942072), (16, 979963795), (20, 783971036), (29, 540669680), (40, 391985518), (58, 270334840), (79, 198473680), (80, 195992759), (116, 135167420), (145, 108133936), (158, 99236840), (232, 67583710), (290, 54066968), (316, 49618420), (395, 39694736), (464, 33791855), (580, 27033484), (632, 24809210), (790, 19847368), (1160, 13516742), (1264, 12404605), (1580, 9923684), (2291, 6843920), (2320, 6758371), (3160, 4961842), (4582, 3421960), (6320, 2480921), (9164, 1710980), (11455, 1368784), (18328, 855490), (22910, 684392), (36656, 427745), (45820, 342196), (85549, 183280), (91640, 171098)]