77987520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2083}}^1$

素因数の和:2119

約数の個数: 168

約数和(自身を含む): 289017456

約数和(自身を除く): 211029936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2083, 2340, 2496, 2880, 3120, 3744, 4160, 4166, 4680, 6240, 6249, 7488, 8332, 9360, 10415, 12480, 12498, 16664, 18720, 18747, 20830, 24996, 27079, 31245, 33328, 37440, 37494, 41660, 49992, 54158, 62490, 66656, 74988, 81237, 83320, 93735, 99984, 108316, 124980, 133312, 135395, 149976, 162474, 166640, 187470, 199968, 216632, 243711, 249960, 270790, 299952, 324948, 333280, 374940, 399936, 406185, 433264, 487422, 499920, 541580, 599904, 649896, 666560, 749880, 812370, 866528, 974844, 999840, 1083160, 1199808, 1218555, 1299792, 1499760, 1624740, 1733056, 1949688, 1999680, 2166320, 2437110, 2599584, 2999520, 3249480, 3899376, 4332640, 4874220, 5199168, 5999040, 6498960, 7798752, 8665280, 9748440, 12997920, 15597504, 19496880, 25995840, 38993760, 77987520]

約数ペア:

[(1, 77987520), (2, 38993760), (3, 25995840), (4, 19496880), (5, 15597504), (6, 12997920), (8, 9748440), (9, 8665280), (10, 7798752), (12, 6498960), (13, 5999040), (15, 5199168), (16, 4874220), (18, 4332640), (20, 3899376), (24, 3249480), (26, 2999520), (30, 2599584), (32, 2437110), (36, 2166320), (39, 1999680), (40, 1949688), (45, 1733056), (48, 1624740), (52, 1499760), (60, 1299792), (64, 1218555), (65, 1199808), (72, 1083160), (78, 999840), (80, 974844), (90, 866528), (96, 812370), (104, 749880), (117, 666560), (120, 649896), (130, 599904), (144, 541580), (156, 499920), (160, 487422), (180, 433264), (192, 406185), (195, 399936), (208, 374940), (234, 333280), (240, 324948), (260, 299952), (288, 270790), (312, 249960), (320, 243711), (360, 216632), (390, 199968), (416, 187470), (468, 166640), (480, 162474), (520, 149976), (576, 135395), (585, 133312), (624, 124980), (720, 108316), (780, 99984), (832, 93735), (936, 83320), (960, 81237), (1040, 74988), (1170, 66656), (1248, 62490), (1440, 54158), (1560, 49992), (1872, 41660), (2080, 37494), (2083, 37440), (2340, 33328), (2496, 31245), (2880, 27079), (3120, 24996), (3744, 20830), (4160, 18747), (4166, 18720), (4680, 16664), (6240, 12498), (6249, 12480), (7488, 10415), (8332, 9360)]