80744544

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{2017}}^1$

素因数の和:2172

約数の個数: 72

約数和(自身を含む): 231383880

約数和(自身を除く): 150639336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 556, 834, 1112, 1251, 1668, 2017, 2224, 2502, 3336, 4034, 4448, 5004, 6051, 6672, 8068, 10008, 12102, 13344, 16136, 18153, 20016, 24204, 32272, 36306, 40032, 48408, 64544, 72612, 96816, 145224, 193632, 280363, 290448, 560726, 580896, 841089, 1121452, 1682178, 2242904, 2523267, 3364356, 4485808, 5046534, 6728712, 8971616, 10093068, 13457424, 20186136, 26914848, 40372272, 80744544]

約数ペア:

[(1, 80744544), (2, 40372272), (3, 26914848), (4, 20186136), (6, 13457424), (8, 10093068), (9, 8971616), (12, 6728712), (16, 5046534), (18, 4485808), (24, 3364356), (32, 2523267), (36, 2242904), (48, 1682178), (72, 1121452), (96, 841089), (139, 580896), (144, 560726), (278, 290448), (288, 280363), (417, 193632), (556, 145224), (834, 96816), (1112, 72612), (1251, 64544), (1668, 48408), (2017, 40032), (2224, 36306), (2502, 32272), (3336, 24204), (4034, 20016), (4448, 18153), (5004, 16136), (6051, 13344), (6672, 12102), (8068, 10008)]