8305920

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1$

素因数の和:137

約数の個数: 216

約数和(自身を含む): 33161856

約数和(自身を除く): 24855936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 103, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 206, 210, 224, 240, 252, 256, 280, 288, 309, 315, 320, 336, 360, 384, 412, 420, 448, 480, 504, 515, 560, 576, 618, 630, 640, 672, 720, 721, 768, 824, 840, 896, 927, 960, 1008, 1030, 1120, 1152, 1236, 1260, 1280, 1344, 1440, 1442, 1545, 1648, 1680, 1792, 1854, 1920, 2016, 2060, 2163, 2240, 2304, 2472, 2520, 2688, 2880, 2884, 3090, 3296, 3360, 3605, 3708, 3840, 4032, 4120, 4326, 4480, 4635, 4944, 5040, 5376, 5760, 5768, 6180, 6489, 6592, 6720, 7210, 7416, 8064, 8240, 8652, 8960, 9270, 9888, 10080, 10815, 11520, 11536, 12360, 12978, 13184, 13440, 14420, 14832, 16128, 16480, 17304, 18540, 19776, 20160, 21630, 23072, 24720, 25956, 26368, 26880, 28840, 29664, 32445, 32960, 34608, 37080, 39552, 40320, 43260, 46144, 49440, 51912, 57680, 59328, 64890, 65920, 69216, 74160, 79104, 80640, 86520, 92288, 98880, 103824, 115360, 118656, 129780, 131840, 138432, 148320, 173040, 184576, 197760, 207648, 230720, 237312, 259560, 276864, 296640, 346080, 395520, 415296, 461440, 519120, 553728, 593280, 692160, 830592, 922880, 1038240, 1186560, 1384320, 1661184, 2076480, 2768640, 4152960, 8305920]

約数ペア:

[(1, 8305920), (2, 4152960), (3, 2768640), (4, 2076480), (5, 1661184), (6, 1384320), (7, 1186560), (8, 1038240), (9, 922880), (10, 830592), (12, 692160), (14, 593280), (15, 553728), (16, 519120), (18, 461440), (20, 415296), (21, 395520), (24, 346080), (28, 296640), (30, 276864), (32, 259560), (35, 237312), (36, 230720), (40, 207648), (42, 197760), (45, 184576), (48, 173040), (56, 148320), (60, 138432), (63, 131840), (64, 129780), (70, 118656), (72, 115360), (80, 103824), (84, 98880), (90, 92288), (96, 86520), (103, 80640), (105, 79104), (112, 74160), (120, 69216), (126, 65920), (128, 64890), (140, 59328), (144, 57680), (160, 51912), (168, 49440), (180, 46144), (192, 43260), (206, 40320), (210, 39552), (224, 37080), (240, 34608), (252, 32960), (256, 32445), (280, 29664), (288, 28840), (309, 26880), (315, 26368), (320, 25956), (336, 24720), (360, 23072), (384, 21630), (412, 20160), (420, 19776), (448, 18540), (480, 17304), (504, 16480), (515, 16128), (560, 14832), (576, 14420), (618, 13440), (630, 13184), (640, 12978), (672, 12360), (720, 11536), (721, 11520), (768, 10815), (824, 10080), (840, 9888), (896, 9270), (927, 8960), (960, 8652), (1008, 8240), (1030, 8064), (1120, 7416), (1152, 7210), (1236, 6720), (1260, 6592), (1280, 6489), (1344, 6180), (1440, 5768), (1442, 5760), (1545, 5376), (1648, 5040), (1680, 4944), (1792, 4635), (1854, 4480), (1920, 4326), (2016, 4120), (2060, 4032), (2163, 3840), (2240, 3708), (2304, 3605), (2472, 3360), (2520, 3296), (2688, 3090), (2880, 2884)]