80620848

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{661}}^1$

素因数の和:704

約数の個数: 180

約数和(自身を含む): 283860304

約数和(自身を除く): 203239456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 121, 126, 132, 144, 154, 168, 176, 198, 231, 242, 252, 264, 308, 336, 363, 396, 462, 484, 504, 528, 616, 661, 693, 726, 792, 847, 924, 968, 1008, 1089, 1232, 1322, 1386, 1452, 1584, 1694, 1848, 1936, 1983, 2178, 2541, 2644, 2772, 2904, 3388, 3696, 3966, 4356, 4627, 5082, 5288, 5544, 5808, 5949, 6776, 7271, 7623, 7932, 8712, 9254, 10164, 10576, 11088, 11898, 13552, 13881, 14542, 15246, 15864, 17424, 18508, 20328, 21813, 23796, 27762, 29084, 30492, 31728, 37016, 40656, 41643, 43626, 47592, 50897, 55524, 58168, 60984, 65439, 74032, 79981, 83286, 87252, 95184, 101794, 111048, 116336, 121968, 130878, 152691, 159962, 166572, 174504, 203588, 222096, 239943, 261756, 305382, 319924, 333144, 349008, 407176, 458073, 479886, 523512, 559867, 610764, 639848, 666288, 719829, 814352, 916146, 959772, 1047024, 1119734, 1221528, 1279696, 1439658, 1679601, 1832292, 1919544, 2239468, 2443056, 2879316, 3359202, 3664584, 3839088, 4478936, 5038803, 5758632, 6718404, 7329168, 8957872, 10077606, 11517264, 13436808, 20155212, 26873616, 40310424, 80620848]

約数ペア:

[(1, 80620848), (2, 40310424), (3, 26873616), (4, 20155212), (6, 13436808), (7, 11517264), (8, 10077606), (9, 8957872), (11, 7329168), (12, 6718404), (14, 5758632), (16, 5038803), (18, 4478936), (21, 3839088), (22, 3664584), (24, 3359202), (28, 2879316), (33, 2443056), (36, 2239468), (42, 1919544), (44, 1832292), (48, 1679601), (56, 1439658), (63, 1279696), (66, 1221528), (72, 1119734), (77, 1047024), (84, 959772), (88, 916146), (99, 814352), (112, 719829), (121, 666288), (126, 639848), (132, 610764), (144, 559867), (154, 523512), (168, 479886), (176, 458073), (198, 407176), (231, 349008), (242, 333144), (252, 319924), (264, 305382), (308, 261756), (336, 239943), (363, 222096), (396, 203588), (462, 174504), (484, 166572), (504, 159962), (528, 152691), (616, 130878), (661, 121968), (693, 116336), (726, 111048), (792, 101794), (847, 95184), (924, 87252), (968, 83286), (1008, 79981), (1089, 74032), (1232, 65439), (1322, 60984), (1386, 58168), (1452, 55524), (1584, 50897), (1694, 47592), (1848, 43626), (1936, 41643), (1983, 40656), (2178, 37016), (2541, 31728), (2644, 30492), (2772, 29084), (2904, 27762), (3388, 23796), (3696, 21813), (3966, 20328), (4356, 18508), (4627, 17424), (5082, 15864), (5288, 15246), (5544, 14542), (5808, 13881), (5949, 13552), (6776, 11898), (7271, 11088), (7623, 10576), (7932, 10164), (8712, 9254)]