7155499520

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1019}}^1$

素因数の和:1266

約数の個数: 160

約数和(自身を含む): 18581935680

約数和(自身を除く): 11426436160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 211, 256, 260, 320, 416, 422, 512, 520, 640, 832, 844, 1019, 1040, 1055, 1280, 1664, 1688, 2038, 2080, 2110, 2560, 2743, 3328, 3376, 4076, 4160, 4220, 5095, 5486, 6656, 6752, 8152, 8320, 8440, 10190, 10972, 13247, 13504, 13715, 16304, 16640, 16880, 20380, 21944, 26494, 27008, 27430, 32608, 33280, 33760, 40760, 43888, 52988, 54016, 54860, 65216, 66235, 67520, 81520, 87776, 105976, 108032, 109720, 130432, 132470, 135040, 163040, 175552, 211952, 215009, 219440, 260864, 264940, 270080, 326080, 351104, 423904, 430018, 438880, 521728, 529880, 540160, 652160, 702208, 847808, 860036, 877760, 1059760, 1075045, 1304320, 1404416, 1695616, 1720072, 1755520, 2119520, 2150090, 2608640, 2795117, 3391232, 3440144, 3511040, 4239040, 4300180, 5590234, 6782464, 6880288, 7022080, 8478080, 8600360, 11180468, 13760576, 13975585, 16956160, 17200720, 22360936, 27521152, 27951170, 33912320, 34401440, 44721872, 55042304, 55902340, 68802880, 89443744, 110084608, 111804680, 137605760, 178887488, 223609360, 275211520, 357774976, 447218720, 550423040, 715549952, 894437440, 1431099904, 1788874880, 3577749760, 7155499520]

約数ペア:

[(1, 7155499520), (2, 3577749760), (4, 1788874880), (5, 1431099904), (8, 894437440), (10, 715549952), (13, 550423040), (16, 447218720), (20, 357774976), (26, 275211520), (32, 223609360), (40, 178887488), (52, 137605760), (64, 111804680), (65, 110084608), (80, 89443744), (104, 68802880), (128, 55902340), (130, 55042304), (160, 44721872), (208, 34401440), (211, 33912320), (256, 27951170), (260, 27521152), (320, 22360936), (416, 17200720), (422, 16956160), (512, 13975585), (520, 13760576), (640, 11180468), (832, 8600360), (844, 8478080), (1019, 7022080), (1040, 6880288), (1055, 6782464), (1280, 5590234), (1664, 4300180), (1688, 4239040), (2038, 3511040), (2080, 3440144), (2110, 3391232), (2560, 2795117), (2743, 2608640), (3328, 2150090), (3376, 2119520), (4076, 1755520), (4160, 1720072), (4220, 1695616), (5095, 1404416), (5486, 1304320), (6656, 1075045), (6752, 1059760), (8152, 877760), (8320, 860036), (8440, 847808), (10190, 702208), (10972, 652160), (13247, 540160), (13504, 529880), (13715, 521728), (16304, 438880), (16640, 430018), (16880, 423904), (20380, 351104), (21944, 326080), (26494, 270080), (27008, 264940), (27430, 260864), (32608, 219440), (33280, 215009), (33760, 211952), (40760, 175552), (43888, 163040), (52988, 135040), (54016, 132470), (54860, 130432), (65216, 109720), (66235, 108032), (67520, 105976), (81520, 87776)]