78929280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 277823520

約数和(自身を除く): 198894240

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, 284, 288, 320, 355, 360, 384, 386, 426, 480, 568, 576, 579, 639, 640, 710, 720, 772, 852, 960, 965, 1065, 1136, 1152, 1158, 1278, 1420, 1440, 1544, 1704, 1737, 1920, 1930, 2130, 2272, 2316, 2556, 2840, 2880, 2895, 3088, 3195, 3408, 3474, 3860, 4260, 4544, 4632, 5112, 5680, 5760, 5790, 6176, 6390, 6816, 6948, 7720, 8520, 8685, 9088, 9264, 10224, 11360, 11580, 12352, 12780, 13632, 13703, 13896, 15440, 17040, 17370, 18528, 20448, 22720, 23160, 24704, 25560, 27264, 27406, 27792, 30880, 34080, 34740, 37056, 40896, 41109, 45440, 46320, 51120, 54812, 55584, 61760, 68160, 68515, 69480, 74112, 81792, 82218, 92640, 102240, 109624, 111168, 123327, 123520, 136320, 137030, 138960, 164436, 185280, 204480, 205545, 219248, 222336, 246654, 274060, 277920, 328872, 370560, 408960, 411090, 438496, 493308, 548120, 555840, 616635, 657744, 822180, 876992, 986616, 1096240, 1111680, 1233270, 1315488, 1644360, 1753984, 1973232, 2192480, 2466540, 2630976, 3288720, 3946464, 4384960, 4933080, 5261952, 6577440, 7892928, 8769920, 9866160, 13154880, 15785856, 19732320, 26309760, 39464640, 78929280]

約数ペア:

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