25129320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1063}}^1$

素因数の和:1274

約数の個数: 64

約数和(自身を含む): 75841920

約数和(自身を除く): 50712600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1063, 1182, 1576, 1970, 2126, 2364, 2955, 3189, 3940, 4252, 4728, 5315, 5910, 6378, 7880, 8504, 10630, 11820, 12756, 15945, 21260, 23640, 25512, 31890, 42520, 63780, 127560, 209411, 418822, 628233, 837644, 1047055, 1256466, 1675288, 2094110, 2512932, 3141165, 4188220, 5025864, 6282330, 8376440, 12564660, 25129320]

約数ペア:

[(1, 25129320), (2, 12564660), (3, 8376440), (4, 6282330), (5, 5025864), (6, 4188220), (8, 3141165), (10, 2512932), (12, 2094110), (15, 1675288), (20, 1256466), (24, 1047055), (30, 837644), (40, 628233), (60, 418822), (120, 209411), (197, 127560), (394, 63780), (591, 42520), (788, 31890), (985, 25512), (1063, 23640), (1182, 21260), (1576, 15945), (1970, 12756), (2126, 11820), (2364, 10630), (2955, 8504), (3189, 7880), (3940, 6378), (4252, 5910), (4728, 5315)]