79057480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 206064000

約数和(自身を除く): 127006520

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 29, 34, 38, 40, 58, 68, 76, 85, 95, 116, 136, 145, 152, 170, 190, 211, 232, 290, 323, 340, 380, 422, 493, 551, 580, 646, 680, 760, 844, 986, 1055, 1102, 1160, 1292, 1615, 1688, 1972, 2110, 2204, 2465, 2584, 2755, 3230, 3587, 3944, 4009, 4220, 4408, 4930, 5510, 6119, 6460, 7174, 8018, 8440, 9367, 9860, 11020, 12238, 12920, 14348, 16036, 17935, 18734, 19720, 20045, 22040, 24476, 28696, 30595, 32072, 35870, 37468, 40090, 46835, 48952, 61190, 68153, 71740, 74936, 80180, 93670, 104023, 116261, 122380, 136306, 143480, 160360, 187340, 208046, 232522, 244760, 272612, 340765, 374680, 416092, 465044, 520115, 545224, 581305, 681530, 832184, 930088, 1040230, 1162610, 1363060, 1976437, 2080460, 2325220, 2726120, 3952874, 4160920, 4650440, 7905748, 9882185, 15811496, 19764370, 39528740, 79057480]

約数ペア:

[(1, 79057480), (2, 39528740), (4, 19764370), (5, 15811496), (8, 9882185), (10, 7905748), (17, 4650440), (19, 4160920), (20, 3952874), (29, 2726120), (34, 2325220), (38, 2080460), (40, 1976437), (58, 1363060), (68, 1162610), (76, 1040230), (85, 930088), (95, 832184), (116, 681530), (136, 581305), (145, 545224), (152, 520115), (170, 465044), (190, 416092), (211, 374680), (232, 340765), (290, 272612), (323, 244760), (340, 232522), (380, 208046), (422, 187340), (493, 160360), (551, 143480), (580, 136306), (646, 122380), (680, 116261), (760, 104023), (844, 93670), (986, 80180), (1055, 74936), (1102, 71740), (1160, 68153), (1292, 61190), (1615, 48952), (1688, 46835), (1972, 40090), (2110, 37468), (2204, 35870), (2465, 32072), (2584, 30595), (2755, 28696), (3230, 24476), (3587, 22040), (3944, 20045), (4009, 19720), (4220, 18734), (4408, 17935), (4930, 16036), (5510, 14348), (6119, 12920), (6460, 12238), (7174, 11020), (8018, 9860), (8440, 9367)]