65535840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:733

約数の個数: 144

約数和(自身を含む): 227144736

約数和(自身を除く): 161608896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 641, 710, 720, 852, 1065, 1136, 1278, 1282, 1420, 1440, 1704, 1923, 2130, 2272, 2556, 2564, 2840, 3195, 3205, 3408, 3846, 4260, 5112, 5128, 5680, 5769, 6390, 6410, 6816, 7692, 8520, 9615, 10224, 10256, 11360, 11538, 12780, 12820, 15384, 17040, 19230, 20448, 20512, 23076, 25560, 25640, 28845, 30768, 34080, 38460, 45511, 46152, 51120, 51280, 57690, 61536, 76920, 91022, 92304, 102240, 102560, 115380, 136533, 153840, 182044, 184608, 227555, 230760, 273066, 307680, 364088, 409599, 455110, 461520, 546132, 682665, 728176, 819198, 910220, 923040, 1092264, 1365330, 1456352, 1638396, 1820440, 2047995, 2184528, 2730660, 3276792, 3640880, 4095990, 4369056, 5461320, 6553584, 7281760, 8191980, 10922640, 13107168, 16383960, 21845280, 32767920, 65535840]

約数ペア:

[(1, 65535840), (2, 32767920), (3, 21845280), (4, 16383960), (5, 13107168), (6, 10922640), (8, 8191980), (9, 7281760), (10, 6553584), (12, 5461320), (15, 4369056), (16, 4095990), (18, 3640880), (20, 3276792), (24, 2730660), (30, 2184528), (32, 2047995), (36, 1820440), (40, 1638396), (45, 1456352), (48, 1365330), (60, 1092264), (71, 923040), (72, 910220), (80, 819198), (90, 728176), (96, 682665), (120, 546132), (142, 461520), (144, 455110), (160, 409599), (180, 364088), (213, 307680), (240, 273066), (284, 230760), (288, 227555), (355, 184608), (360, 182044), (426, 153840), (480, 136533), (568, 115380), (639, 102560), (641, 102240), (710, 92304), (720, 91022), (852, 76920), (1065, 61536), (1136, 57690), (1278, 51280), (1282, 51120), (1420, 46152), (1440, 45511), (1704, 38460), (1923, 34080), (2130, 30768), (2272, 28845), (2556, 25640), (2564, 25560), (2840, 23076), (3195, 20512), (3205, 20448), (3408, 19230), (3846, 17040), (4260, 15384), (5112, 12820), (5128, 12780), (5680, 11538), (5769, 11360), (6390, 10256), (6410, 10224), (6816, 9615), (7692, 8520)]