80540712

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 261024660

約数和(自身を除く): 180483948

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 49, 56, 63, 72, 74, 84, 98, 111, 126, 147, 148, 168, 196, 222, 252, 259, 294, 296, 333, 392, 441, 444, 504, 518, 588, 617, 666, 777, 882, 888, 1036, 1176, 1234, 1332, 1554, 1764, 1813, 1851, 2072, 2331, 2468, 2664, 3108, 3528, 3626, 3702, 4319, 4662, 4936, 5439, 5553, 6216, 7252, 7404, 8638, 9324, 10878, 11106, 12957, 14504, 14808, 16317, 17276, 18648, 21756, 22212, 22829, 25914, 30233, 32634, 34552, 38871, 43512, 44424, 45658, 51828, 60466, 65268, 68487, 77742, 90699, 91316, 103656, 120932, 130536, 136974, 155484, 159803, 181398, 182632, 205461, 241864, 272097, 273948, 310968, 319606, 362796, 410922, 479409, 544194, 547896, 639212, 725592, 821844, 958818, 1088388, 1118621, 1278424, 1438227, 1643688, 1917636, 2176776, 2237242, 2876454, 3355863, 3835272, 4474484, 5752908, 6711726, 8948968, 10067589, 11505816, 13423452, 20135178, 26846904, 40270356, 80540712]

約数ペア:

[(1, 80540712), (2, 40270356), (3, 26846904), (4, 20135178), (6, 13423452), (7, 11505816), (8, 10067589), (9, 8948968), (12, 6711726), (14, 5752908), (18, 4474484), (21, 3835272), (24, 3355863), (28, 2876454), (36, 2237242), (37, 2176776), (42, 1917636), (49, 1643688), (56, 1438227), (63, 1278424), (72, 1118621), (74, 1088388), (84, 958818), (98, 821844), (111, 725592), (126, 639212), (147, 547896), (148, 544194), (168, 479409), (196, 410922), (222, 362796), (252, 319606), (259, 310968), (294, 273948), (296, 272097), (333, 241864), (392, 205461), (441, 182632), (444, 181398), (504, 159803), (518, 155484), (588, 136974), (617, 130536), (666, 120932), (777, 103656), (882, 91316), (888, 90699), (1036, 77742), (1176, 68487), (1234, 65268), (1332, 60466), (1554, 51828), (1764, 45658), (1813, 44424), (1851, 43512), (2072, 38871), (2331, 34552), (2468, 32634), (2664, 30233), (3108, 25914), (3528, 22829), (3626, 22212), (3702, 21756), (4319, 18648), (4662, 17276), (4936, 16317), (5439, 14808), (5553, 14504), (6216, 12957), (7252, 11106), (7404, 10878), (8638, 9324)]