164784240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{76289}}^1$

素因数の和:76311

約数の個数: 80

約数和(自身を含む): 567597600

約数和(自身を除く): 402813360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 76289, 152578, 228867, 305156, 381445, 457734, 610312, 686601, 762890, 915468, 1144335, 1220624, 1373202, 1525780, 1830936, 2059803, 2288670, 2746404, 3051560, 3433005, 3661872, 4119606, 4577340, 5492808, 6103120, 6866010, 8239212, 9154680, 10299015, 10985616, 13732020, 16478424, 18309360, 20598030, 27464040, 32956848, 41196060, 54928080, 82392120, 164784240]

約数ペア:

[(1, 164784240), (2, 82392120), (3, 54928080), (4, 41196060), (5, 32956848), (6, 27464040), (8, 20598030), (9, 18309360), (10, 16478424), (12, 13732020), (15, 10985616), (16, 10299015), (18, 9154680), (20, 8239212), (24, 6866010), (27, 6103120), (30, 5492808), (36, 4577340), (40, 4119606), (45, 3661872), (48, 3433005), (54, 3051560), (60, 2746404), (72, 2288670), (80, 2059803), (90, 1830936), (108, 1525780), (120, 1373202), (135, 1220624), (144, 1144335), (180, 915468), (216, 762890), (240, 686601), (270, 610312), (360, 457734), (432, 381445), (540, 305156), (720, 228867), (1080, 152578), (2160, 76289)]