80439696

素因数分解:

$2^4\times 3^3\times {\mathrm{79}}^1\times {\mathrm{2357}}^1$

素因数の和:2453

約数の個数: 80

約数和(自身を含む): 233913600

約数和(自身を除く): 153473904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 79, 108, 144, 158, 216, 237, 316, 432, 474, 632, 711, 948, 1264, 1422, 1896, 2133, 2357, 2844, 3792, 4266, 4714, 5688, 7071, 8532, 9428, 11376, 14142, 17064, 18856, 21213, 28284, 34128, 37712, 42426, 56568, 63639, 84852, 113136, 127278, 169704, 186203, 254556, 339408, 372406, 509112, 558609, 744812, 1018224, 1117218, 1489624, 1675827, 2234436, 2979248, 3351654, 4468872, 5027481, 6703308, 8937744, 10054962, 13406616, 20109924, 26813232, 40219848, 80439696]

約数ペア:

[(1, 80439696), (2, 40219848), (3, 26813232), (4, 20109924), (6, 13406616), (8, 10054962), (9, 8937744), (12, 6703308), (16, 5027481), (18, 4468872), (24, 3351654), (27, 2979248), (36, 2234436), (48, 1675827), (54, 1489624), (72, 1117218), (79, 1018224), (108, 744812), (144, 558609), (158, 509112), (216, 372406), (237, 339408), (316, 254556), (432, 186203), (474, 169704), (632, 127278), (711, 113136), (948, 84852), (1264, 63639), (1422, 56568), (1896, 42426), (2133, 37712), (2357, 34128), (2844, 28284), (3792, 21213), (4266, 18856), (4714, 17064), (5688, 14142), (7071, 11376), (8532, 9428)]