80480736

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{1901}}^1$

素因数の和:1934

約数の個数: 144

約数和(自身を含む): 273203280

約数和(自身を除く): 192722544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 1901, 2016, 2352, 2646, 3024, 3528, 3802, 4704, 5292, 5703, 6048, 7056, 7604, 10584, 11406, 13307, 14112, 15208, 17109, 21168, 22812, 26614, 30416, 34218, 39921, 42336, 45624, 51327, 53228, 60832, 68436, 79842, 91248, 93149, 102654, 106456, 119763, 136872, 159684, 182496, 186298, 205308, 212912, 239526, 273744, 279447, 319368, 359289, 372596, 410616, 425824, 479052, 547488, 558894, 638736, 718578, 745192, 821232, 838341, 958104, 1117788, 1277472, 1437156, 1490384, 1642464, 1676682, 1916208, 2235576, 2515023, 2874312, 2980768, 3353364, 3832416, 4471152, 5030046, 5748624, 6706728, 8942304, 10060092, 11497248, 13413456, 20120184, 26826912, 40240368, 80480736]

約数ペア:

[(1, 80480736), (2, 40240368), (3, 26826912), (4, 20120184), (6, 13413456), (7, 11497248), (8, 10060092), (9, 8942304), (12, 6706728), (14, 5748624), (16, 5030046), (18, 4471152), (21, 3832416), (24, 3353364), (27, 2980768), (28, 2874312), (32, 2515023), (36, 2235576), (42, 1916208), (48, 1676682), (49, 1642464), (54, 1490384), (56, 1437156), (63, 1277472), (72, 1117788), (84, 958104), (96, 838341), (98, 821232), (108, 745192), (112, 718578), (126, 638736), (144, 558894), (147, 547488), (168, 479052), (189, 425824), (196, 410616), (216, 372596), (224, 359289), (252, 319368), (288, 279447), (294, 273744), (336, 239526), (378, 212912), (392, 205308), (432, 186298), (441, 182496), (504, 159684), (588, 136872), (672, 119763), (756, 106456), (784, 102654), (864, 93149), (882, 91248), (1008, 79842), (1176, 68436), (1323, 60832), (1512, 53228), (1568, 51327), (1764, 45624), (1901, 42336), (2016, 39921), (2352, 34218), (2646, 30416), (3024, 26614), (3528, 22812), (3802, 21168), (4704, 17109), (5292, 15208), (5703, 14112), (6048, 13307), (7056, 11406), (7604, 10584)]