157858560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 216

約数和(自身を含む): 556736544

約数和(自身を除く): 398877984

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, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 193, 213, 240, 256, 284, 288, 320, 355, 360, 384, 386, 426, 480, 568, 576, 579, 639, 640, 710, 720, 768, 772, 852, 960, 965, 1065, 1136, 1152, 1158, 1278, 1280, 1420, 1440, 1544, 1704, 1737, 1920, 1930, 2130, 2272, 2304, 2316, 2556, 2840, 2880, 2895, 3088, 3195, 3408, 3474, 3840, 3860, 4260, 4544, 4632, 5112, 5680, 5760, 5790, 6176, 6390, 6816, 6948, 7720, 8520, 8685, 9088, 9264, 10224, 11360, 11520, 11580, 12352, 12780, 13632, 13703, 13896, 15440, 17040, 17370, 18176, 18528, 20448, 22720, 23160, 24704, 25560, 27264, 27406, 27792, 30880, 34080, 34740, 37056, 40896, 41109, 45440, 46320, 49408, 51120, 54528, 54812, 55584, 61760, 68160, 68515, 69480, 74112, 81792, 82218, 90880, 92640, 102240, 109624, 111168, 123327, 123520, 136320, 137030, 138960, 148224, 163584, 164436, 185280, 204480, 205545, 219248, 222336, 246654, 247040, 272640, 274060, 277920, 328872, 370560, 408960, 411090, 438496, 444672, 493308, 548120, 555840, 616635, 657744, 741120, 817920, 822180, 876992, 986616, 1096240, 1111680, 1233270, 1315488, 1644360, 1753984, 1973232, 2192480, 2223360, 2466540, 2630976, 3288720, 3507968, 3946464, 4384960, 4933080, 5261952, 6577440, 7892928, 8769920, 9866160, 10523904, 13154880, 15785856, 17539840, 19732320, 26309760, 31571712, 39464640, 52619520, 78929280, 157858560]

約数ペア:

[(1, 157858560), (2, 78929280), (3, 52619520), (4, 39464640), (5, 31571712), (6, 26309760), (8, 19732320), (9, 17539840), (10, 15785856), (12, 13154880), (15, 10523904), (16, 9866160), (18, 8769920), (20, 7892928), (24, 6577440), (30, 5261952), (32, 4933080), (36, 4384960), (40, 3946464), (45, 3507968), (48, 3288720), (60, 2630976), (64, 2466540), (71, 2223360), (72, 2192480), (80, 1973232), (90, 1753984), (96, 1644360), (120, 1315488), (128, 1233270), (142, 1111680), (144, 1096240), (160, 986616), (180, 876992), (192, 822180), (193, 817920), (213, 741120), (240, 657744), (256, 616635), (284, 555840), (288, 548120), (320, 493308), (355, 444672), (360, 438496), (384, 411090), (386, 408960), (426, 370560), (480, 328872), (568, 277920), (576, 274060), (579, 272640), (639, 247040), (640, 246654), (710, 222336), (720, 219248), (768, 205545), (772, 204480), (852, 185280), (960, 164436), (965, 163584), (1065, 148224), (1136, 138960), (1152, 137030), (1158, 136320), (1278, 123520), (1280, 123327), (1420, 111168), (1440, 109624), (1544, 102240), (1704, 92640), (1737, 90880), (1920, 82218), (1930, 81792), (2130, 74112), (2272, 69480), (2304, 68515), (2316, 68160), (2556, 61760), (2840, 55584), (2880, 54812), (2895, 54528), (3088, 51120), (3195, 49408), (3408, 46320), (3474, 45440), (3840, 41109), (3860, 40896), (4260, 37056), (4544, 34740), (4632, 34080), (5112, 30880), (5680, 27792), (5760, 27406), (5790, 27264), (6176, 25560), (6390, 24704), (6816, 23160), (6948, 22720), (7720, 20448), (8520, 18528), (8685, 18176), (9088, 17370), (9264, 17040), (10224, 15440), (11360, 13896), (11520, 13703), (11580, 13632), (12352, 12780)]