12656640

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{103}}^1$

素因数の和:137

約数の個数: 112

約数和(自身を含む): 40891968

約数和(自身を除く): 28235328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 256, 309, 320, 384, 412, 480, 512, 515, 618, 640, 768, 824, 960, 1024, 1030, 1236, 1280, 1536, 1545, 1648, 1920, 2048, 2060, 2472, 2560, 3072, 3090, 3296, 3840, 4096, 4120, 4944, 5120, 6144, 6180, 6592, 7680, 8192, 8240, 9888, 10240, 12288, 12360, 13184, 15360, 16480, 19776, 20480, 24576, 24720, 26368, 30720, 32960, 39552, 40960, 49440, 52736, 61440, 65920, 79104, 98880, 105472, 122880, 131840, 158208, 197760, 210944, 263680, 316416, 395520, 421888, 527360, 632832, 791040, 843776, 1054720, 1265664, 1582080, 2109440, 2531328, 3164160, 4218880, 6328320, 12656640]

約数ペア:

[(1, 12656640), (2, 6328320), (3, 4218880), (4, 3164160), (5, 2531328), (6, 2109440), (8, 1582080), (10, 1265664), (12, 1054720), (15, 843776), (16, 791040), (20, 632832), (24, 527360), (30, 421888), (32, 395520), (40, 316416), (48, 263680), (60, 210944), (64, 197760), (80, 158208), (96, 131840), (103, 122880), (120, 105472), (128, 98880), (160, 79104), (192, 65920), (206, 61440), (240, 52736), (256, 49440), (309, 40960), (320, 39552), (384, 32960), (412, 30720), (480, 26368), (512, 24720), (515, 24576), (618, 20480), (640, 19776), (768, 16480), (824, 15360), (960, 13184), (1024, 12360), (1030, 12288), (1236, 10240), (1280, 9888), (1536, 8240), (1545, 8192), (1648, 7680), (1920, 6592), (2048, 6180), (2060, 6144), (2472, 5120), (2560, 4944), (3072, 4120), (3090, 4096), (3296, 3840)]