63873920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 171262080

約数和(自身を除く): 107388160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 128, 160, 172, 176, 211, 215, 220, 320, 344, 352, 422, 430, 440, 473, 640, 688, 704, 844, 860, 880, 946, 1055, 1376, 1408, 1688, 1720, 1760, 1892, 2110, 2321, 2365, 2752, 3376, 3440, 3520, 3784, 4220, 4642, 4730, 5504, 6752, 6880, 7040, 7568, 8440, 9073, 9284, 9460, 11605, 13504, 13760, 15136, 16880, 18146, 18568, 18920, 23210, 27008, 27520, 30272, 33760, 36292, 37136, 37840, 45365, 46420, 60544, 67520, 72584, 74272, 75680, 90730, 92840, 99803, 135040, 145168, 148544, 151360, 181460, 185680, 199606, 290336, 297088, 302720, 362920, 371360, 399212, 499015, 580672, 725840, 742720, 798424, 998030, 1161344, 1451680, 1485440, 1596848, 1996060, 2903360, 3193696, 3992120, 5806720, 6387392, 7984240, 12774784, 15968480, 31936960, 63873920]

約数ペア:

[(1, 63873920), (2, 31936960), (4, 15968480), (5, 12774784), (8, 7984240), (10, 6387392), (11, 5806720), (16, 3992120), (20, 3193696), (22, 2903360), (32, 1996060), (40, 1596848), (43, 1485440), (44, 1451680), (55, 1161344), (64, 998030), (80, 798424), (86, 742720), (88, 725840), (110, 580672), (128, 499015), (160, 399212), (172, 371360), (176, 362920), (211, 302720), (215, 297088), (220, 290336), (320, 199606), (344, 185680), (352, 181460), (422, 151360), (430, 148544), (440, 145168), (473, 135040), (640, 99803), (688, 92840), (704, 90730), (844, 75680), (860, 74272), (880, 72584), (946, 67520), (1055, 60544), (1376, 46420), (1408, 45365), (1688, 37840), (1720, 37136), (1760, 36292), (1892, 33760), (2110, 30272), (2321, 27520), (2365, 27008), (2752, 23210), (3376, 18920), (3440, 18568), (3520, 18146), (3784, 16880), (4220, 15136), (4642, 13760), (4730, 13504), (5504, 11605), (6752, 9460), (6880, 9284), (7040, 9073), (7568, 8440)]