75487360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 199805760

約数和(自身を除く): 124318400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 128, 130, 160, 172, 208, 211, 215, 260, 320, 344, 416, 422, 430, 520, 559, 640, 688, 832, 844, 860, 1040, 1055, 1118, 1376, 1664, 1688, 1720, 2080, 2110, 2236, 2743, 2752, 2795, 3376, 3440, 4160, 4220, 4472, 5486, 5504, 5590, 6752, 6880, 8320, 8440, 8944, 9073, 10972, 11180, 13504, 13715, 13760, 16880, 17888, 18146, 21944, 22360, 27008, 27430, 27520, 33760, 35776, 36292, 43888, 44720, 45365, 54860, 67520, 71552, 72584, 87776, 89440, 90730, 109720, 117949, 135040, 145168, 175552, 178880, 181460, 219440, 235898, 290336, 351104, 357760, 362920, 438880, 471796, 580672, 589745, 725840, 877760, 943592, 1161344, 1179490, 1451680, 1755520, 1887184, 2358980, 2903360, 3774368, 4717960, 5806720, 7548736, 9435920, 15097472, 18871840, 37743680, 75487360]

約数ペア:

[(1, 75487360), (2, 37743680), (4, 18871840), (5, 15097472), (8, 9435920), (10, 7548736), (13, 5806720), (16, 4717960), (20, 3774368), (26, 2903360), (32, 2358980), (40, 1887184), (43, 1755520), (52, 1451680), (64, 1179490), (65, 1161344), (80, 943592), (86, 877760), (104, 725840), (128, 589745), (130, 580672), (160, 471796), (172, 438880), (208, 362920), (211, 357760), (215, 351104), (260, 290336), (320, 235898), (344, 219440), (416, 181460), (422, 178880), (430, 175552), (520, 145168), (559, 135040), (640, 117949), (688, 109720), (832, 90730), (844, 89440), (860, 87776), (1040, 72584), (1055, 71552), (1118, 67520), (1376, 54860), (1664, 45365), (1688, 44720), (1720, 43888), (2080, 36292), (2110, 35776), (2236, 33760), (2743, 27520), (2752, 27430), (2795, 27008), (3376, 22360), (3440, 21944), (4160, 18146), (4220, 17888), (4472, 16880), (5486, 13760), (5504, 13715), (5590, 13504), (6752, 11180), (6880, 10972), (8320, 9073), (8440, 8944)]