81219632040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{75203363}}^1$

素因数の和:75203383

約数の個数: 64

約数和(自身を含む): 270732110400

約数和(自身を除く): 189512478360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 75203363, 150406726, 225610089, 300813452, 376016815, 451220178, 601626904, 676830267, 752033630, 902440356, 1128050445, 1353660534, 1504067260, 1804880712, 2030490801, 2256100890, 2707321068, 3008134520, 3384151335, 4060981602, 4512201780, 5414642136, 6768302670, 8121963204, 9024403560, 10152454005, 13536605340, 16243926408, 20304908010, 27073210680, 40609816020, 81219632040]

約数ペア:

[(1, 81219632040), (2, 40609816020), (3, 27073210680), (4, 20304908010), (5, 16243926408), (6, 13536605340), (8, 10152454005), (9, 9024403560), (10, 8121963204), (12, 6768302670), (15, 5414642136), (18, 4512201780), (20, 4060981602), (24, 3384151335), (27, 3008134520), (30, 2707321068), (36, 2256100890), (40, 2030490801), (45, 1804880712), (54, 1504067260), (60, 1353660534), (72, 1128050445), (90, 902440356), (108, 752033630), (120, 676830267), (135, 601626904), (180, 451220178), (216, 376016815), (270, 300813452), (360, 225610089), (540, 150406726), (1080, 75203363)]