87077320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2711}}^1$

素因数の和:2806

約数の個数: 64

約数和(自身を含む): 216743040

約数和(自身を除く): 129665720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 2711, 2920, 3212, 4015, 5422, 6424, 8030, 10844, 13555, 16060, 21688, 27110, 29821, 32120, 54220, 59642, 108440, 119284, 149105, 197903, 238568, 298210, 395806, 596420, 791612, 989515, 1192840, 1583224, 1979030, 2176933, 3958060, 4353866, 7916120, 8707732, 10884665, 17415464, 21769330, 43538660, 87077320]

約数ペア:

[(1, 87077320), (2, 43538660), (4, 21769330), (5, 17415464), (8, 10884665), (10, 8707732), (11, 7916120), (20, 4353866), (22, 3958060), (40, 2176933), (44, 1979030), (55, 1583224), (73, 1192840), (88, 989515), (110, 791612), (146, 596420), (220, 395806), (292, 298210), (365, 238568), (440, 197903), (584, 149105), (730, 119284), (803, 108440), (1460, 59642), (1606, 54220), (2711, 32120), (2920, 29821), (3212, 27110), (4015, 21688), (5422, 16060), (6424, 13555), (8030, 10844)]