155359360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 128

約数和(自身を含む): 407151360

約数和(自身を除く): 251792000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 80, 104, 128, 130, 142, 160, 208, 260, 263, 284, 320, 355, 416, 520, 526, 568, 640, 710, 832, 923, 1040, 1052, 1136, 1315, 1420, 1664, 1846, 2080, 2104, 2272, 2630, 2840, 3419, 3692, 4160, 4208, 4544, 4615, 5260, 5680, 6838, 7384, 8320, 8416, 9088, 9230, 10520, 11360, 13676, 14768, 16832, 17095, 18460, 18673, 21040, 22720, 27352, 29536, 33664, 34190, 36920, 37346, 42080, 45440, 54704, 59072, 68380, 73840, 74692, 84160, 93365, 109408, 118144, 136760, 147680, 149384, 168320, 186730, 218816, 242749, 273520, 295360, 298768, 373460, 437632, 485498, 547040, 590720, 597536, 746920, 970996, 1094080, 1195072, 1213745, 1493840, 1941992, 2188160, 2390144, 2427490, 2987680, 3883984, 4854980, 5975360, 7767968, 9709960, 11950720, 15535936, 19419920, 31071872, 38839840, 77679680, 155359360]

約数ペア:

[(1, 155359360), (2, 77679680), (4, 38839840), (5, 31071872), (8, 19419920), (10, 15535936), (13, 11950720), (16, 9709960), (20, 7767968), (26, 5975360), (32, 4854980), (40, 3883984), (52, 2987680), (64, 2427490), (65, 2390144), (71, 2188160), (80, 1941992), (104, 1493840), (128, 1213745), (130, 1195072), (142, 1094080), (160, 970996), (208, 746920), (260, 597536), (263, 590720), (284, 547040), (320, 485498), (355, 437632), (416, 373460), (520, 298768), (526, 295360), (568, 273520), (640, 242749), (710, 218816), (832, 186730), (923, 168320), (1040, 149384), (1052, 147680), (1136, 136760), (1315, 118144), (1420, 109408), (1664, 93365), (1846, 84160), (2080, 74692), (2104, 73840), (2272, 68380), (2630, 59072), (2840, 54704), (3419, 45440), (3692, 42080), (4160, 37346), (4208, 36920), (4544, 34190), (4615, 33664), (5260, 29536), (5680, 27352), (6838, 22720), (7384, 21040), (8320, 18673), (8416, 18460), (9088, 17095), (9230, 16832), (10520, 14768), (11360, 13676)]