69680640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 160

約数和(自身を含む): 229021056

約数和(自身を除く): 159340416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 211, 215, 240, 256, 258, 320, 344, 384, 422, 430, 480, 512, 516, 633, 640, 645, 688, 768, 844, 860, 960, 1032, 1055, 1266, 1280, 1290, 1376, 1536, 1688, 1720, 1920, 2064, 2110, 2532, 2560, 2580, 2752, 3165, 3376, 3440, 3840, 4128, 4220, 5064, 5160, 5504, 6330, 6752, 6880, 7680, 8256, 8440, 9073, 10128, 10320, 11008, 12660, 13504, 13760, 16512, 16880, 18146, 20256, 20640, 22016, 25320, 27008, 27219, 27520, 33024, 33760, 36292, 40512, 41280, 45365, 50640, 54016, 54438, 55040, 66048, 67520, 72584, 81024, 82560, 90730, 101280, 108032, 108876, 110080, 135040, 136095, 145168, 162048, 165120, 181460, 202560, 217752, 270080, 272190, 290336, 324096, 330240, 362920, 405120, 435504, 540160, 544380, 580672, 725840, 810240, 871008, 1088760, 1161344, 1451680, 1620480, 1742016, 2177520, 2322688, 2903360, 3484032, 4355040, 4645376, 5806720, 6968064, 8710080, 11613440, 13936128, 17420160, 23226880, 34840320, 69680640]

約数ペア:

[(1, 69680640), (2, 34840320), (3, 23226880), (4, 17420160), (5, 13936128), (6, 11613440), (8, 8710080), (10, 6968064), (12, 5806720), (15, 4645376), (16, 4355040), (20, 3484032), (24, 2903360), (30, 2322688), (32, 2177520), (40, 1742016), (43, 1620480), (48, 1451680), (60, 1161344), (64, 1088760), (80, 871008), (86, 810240), (96, 725840), (120, 580672), (128, 544380), (129, 540160), (160, 435504), (172, 405120), (192, 362920), (211, 330240), (215, 324096), (240, 290336), (256, 272190), (258, 270080), (320, 217752), (344, 202560), (384, 181460), (422, 165120), (430, 162048), (480, 145168), (512, 136095), (516, 135040), (633, 110080), (640, 108876), (645, 108032), (688, 101280), (768, 90730), (844, 82560), (860, 81024), (960, 72584), (1032, 67520), (1055, 66048), (1266, 55040), (1280, 54438), (1290, 54016), (1376, 50640), (1536, 45365), (1688, 41280), (1720, 40512), (1920, 36292), (2064, 33760), (2110, 33024), (2532, 27520), (2560, 27219), (2580, 27008), (2752, 25320), (3165, 22016), (3376, 20640), (3440, 20256), (3840, 18146), (4128, 16880), (4220, 16512), (5064, 13760), (5160, 13504), (5504, 12660), (6330, 11008), (6752, 10320), (6880, 10128), (7680, 9073), (8256, 8440)]