131013120

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{2437}}^1$

素因数の和:2470

約数の個数: 160

約数和(自身を含む): 478862208

約数和(自身を除く): 347849088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2437, 2560, 2688, 3360, 3584, 3840, 4480, 4874, 5376, 6720, 7311, 7680, 8960, 9748, 10752, 12185, 13440, 14622, 17059, 17920, 19496, 24370, 26880, 29244, 34118, 36555, 38992, 48740, 51177, 53760, 58488, 68236, 73110, 77984, 85295, 97480, 102354, 116976, 136472, 146220, 155968, 170590, 194960, 204708, 233952, 255885, 272944, 292440, 311936, 341180, 389920, 409416, 467904, 511770, 545888, 584880, 623872, 682360, 779840, 818832, 935808, 1023540, 1091776, 1169760, 1247744, 1364720, 1559680, 1637664, 1871616, 2047080, 2183552, 2339520, 2729440, 3119360, 3275328, 3743232, 4094160, 4367104, 4679040, 5458880, 6238720, 6550656, 8188320, 8734208, 9358080, 10917760, 13101312, 16376640, 18716160, 21835520, 26202624, 32753280, 43671040, 65506560, 131013120]

約数ペア:

[(1, 131013120), (2, 65506560), (3, 43671040), (4, 32753280), (5, 26202624), (6, 21835520), (7, 18716160), (8, 16376640), (10, 13101312), (12, 10917760), (14, 9358080), (15, 8734208), (16, 8188320), (20, 6550656), (21, 6238720), (24, 5458880), (28, 4679040), (30, 4367104), (32, 4094160), (35, 3743232), (40, 3275328), (42, 3119360), (48, 2729440), (56, 2339520), (60, 2183552), (64, 2047080), (70, 1871616), (80, 1637664), (84, 1559680), (96, 1364720), (105, 1247744), (112, 1169760), (120, 1091776), (128, 1023540), (140, 935808), (160, 818832), (168, 779840), (192, 682360), (210, 623872), (224, 584880), (240, 545888), (256, 511770), (280, 467904), (320, 409416), (336, 389920), (384, 341180), (420, 311936), (448, 292440), (480, 272944), (512, 255885), (560, 233952), (640, 204708), (672, 194960), (768, 170590), (840, 155968), (896, 146220), (960, 136472), (1120, 116976), (1280, 102354), (1344, 97480), (1536, 85295), (1680, 77984), (1792, 73110), (1920, 68236), (2240, 58488), (2437, 53760), (2560, 51177), (2688, 48740), (3360, 38992), (3584, 36555), (3840, 34118), (4480, 29244), (4874, 26880), (5376, 24370), (6720, 19496), (7311, 17920), (7680, 17059), (8960, 14622), (9748, 13440), (10752, 12185)]