27680544

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:670

約数の個数: 72

約数和(自身を含む): 79252992

約数和(自身を除く): 51572448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 223, 288, 431, 446, 669, 862, 892, 1293, 1338, 1724, 1784, 2007, 2586, 2676, 3448, 3568, 3879, 4014, 5172, 5352, 6896, 7136, 7758, 8028, 10344, 10704, 13792, 15516, 16056, 20688, 21408, 31032, 32112, 41376, 62064, 64224, 96113, 124128, 192226, 288339, 384452, 576678, 768904, 865017, 1153356, 1537808, 1730034, 2306712, 3075616, 3460068, 4613424, 6920136, 9226848, 13840272, 27680544]

約数ペア:

[(1, 27680544), (2, 13840272), (3, 9226848), (4, 6920136), (6, 4613424), (8, 3460068), (9, 3075616), (12, 2306712), (16, 1730034), (18, 1537808), (24, 1153356), (32, 865017), (36, 768904), (48, 576678), (72, 384452), (96, 288339), (144, 192226), (223, 124128), (288, 96113), (431, 64224), (446, 62064), (669, 41376), (862, 32112), (892, 31032), (1293, 21408), (1338, 20688), (1724, 16056), (1784, 15516), (2007, 13792), (2586, 10704), (2676, 10344), (3448, 8028), (3568, 7758), (3879, 7136), (4014, 6896), (5172, 5352)]