121408960

素因数分解:

$2^6\times 5^1\times {\mathrm{461}}^1\times {\mathrm{823}}^1$

素因数の和:1301

約数の個数: 56

約数和(自身を含む): 290084256

約数和(自身を除く): 168675296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 461, 823, 922, 1646, 1844, 2305, 3292, 3688, 4115, 4610, 6584, 7376, 8230, 9220, 13168, 14752, 16460, 18440, 26336, 29504, 32920, 36880, 52672, 65840, 73760, 131680, 147520, 263360, 379403, 758806, 1517612, 1897015, 3035224, 3794030, 6070448, 7588060, 12140896, 15176120, 24281792, 30352240, 60704480, 121408960]

約数ペア:

[(1, 121408960), (2, 60704480), (4, 30352240), (5, 24281792), (8, 15176120), (10, 12140896), (16, 7588060), (20, 6070448), (32, 3794030), (40, 3035224), (64, 1897015), (80, 1517612), (160, 758806), (320, 379403), (461, 263360), (823, 147520), (922, 131680), (1646, 73760), (1844, 65840), (2305, 52672), (3292, 36880), (3688, 32920), (4115, 29504), (4610, 26336), (6584, 18440), (7376, 16460), (8230, 14752), (9220, 13168)]