858725120

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:962

約数の個数: 144

約数和(自身を含む): 2278160640

約数和(自身を除く): 1419435520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 128, 142, 160, 176, 220, 256, 284, 320, 352, 355, 440, 568, 640, 704, 710, 781, 859, 880, 1136, 1280, 1408, 1420, 1562, 1718, 1760, 2272, 2816, 2840, 3124, 3436, 3520, 3905, 4295, 4544, 5680, 6248, 6872, 7040, 7810, 8590, 9088, 9449, 11360, 12496, 13744, 14080, 15620, 17180, 18176, 18898, 22720, 24992, 27488, 31240, 34360, 37796, 45440, 47245, 49984, 54976, 60989, 62480, 68720, 75592, 90880, 94490, 99968, 109952, 121978, 124960, 137440, 151184, 188980, 199936, 219904, 243956, 249920, 274880, 302368, 304945, 377960, 487912, 499840, 549760, 604736, 609890, 670879, 755920, 975824, 999680, 1099520, 1209472, 1219780, 1341758, 1511840, 1951648, 2418944, 2439560, 2683516, 3023680, 3354395, 3903296, 4879120, 5367032, 6047360, 6708790, 7806592, 9758240, 10734064, 12094720, 13417580, 15613184, 19516480, 21468128, 26835160, 39032960, 42936256, 53670320, 78065920, 85872512, 107340640, 171745024, 214681280, 429362560, 858725120]

約数ペア:

[(1, 858725120), (2, 429362560), (4, 214681280), (5, 171745024), (8, 107340640), (10, 85872512), (11, 78065920), (16, 53670320), (20, 42936256), (22, 39032960), (32, 26835160), (40, 21468128), (44, 19516480), (55, 15613184), (64, 13417580), (71, 12094720), (80, 10734064), (88, 9758240), (110, 7806592), (128, 6708790), (142, 6047360), (160, 5367032), (176, 4879120), (220, 3903296), (256, 3354395), (284, 3023680), (320, 2683516), (352, 2439560), (355, 2418944), (440, 1951648), (568, 1511840), (640, 1341758), (704, 1219780), (710, 1209472), (781, 1099520), (859, 999680), (880, 975824), (1136, 755920), (1280, 670879), (1408, 609890), (1420, 604736), (1562, 549760), (1718, 499840), (1760, 487912), (2272, 377960), (2816, 304945), (2840, 302368), (3124, 274880), (3436, 249920), (3520, 243956), (3905, 219904), (4295, 199936), (4544, 188980), (5680, 151184), (6248, 137440), (6872, 124960), (7040, 121978), (7810, 109952), (8590, 99968), (9088, 94490), (9449, 90880), (11360, 75592), (12496, 68720), (13744, 62480), (14080, 60989), (15620, 54976), (17180, 49984), (18176, 47245), (18898, 45440), (22720, 37796), (24992, 34360), (27488, 31240)]