57402720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{39863}}^1$

素因数の和:39884

約数の個数: 72

約数和(自身を含む): 195891696

約数和(自身を除く): 138488976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 39863, 79726, 119589, 159452, 199315, 239178, 318904, 358767, 398630, 478356, 597945, 637808, 717534, 797260, 956712, 1195890, 1275616, 1435068, 1594520, 1793835, 1913424, 2391780, 2870136, 3189040, 3587670, 3826848, 4783560, 5740272, 6378080, 7175340, 9567120, 11480544, 14350680, 19134240, 28701360, 57402720]

約数ペア:

[(1, 57402720), (2, 28701360), (3, 19134240), (4, 14350680), (5, 11480544), (6, 9567120), (8, 7175340), (9, 6378080), (10, 5740272), (12, 4783560), (15, 3826848), (16, 3587670), (18, 3189040), (20, 2870136), (24, 2391780), (30, 1913424), (32, 1793835), (36, 1594520), (40, 1435068), (45, 1275616), (48, 1195890), (60, 956712), (72, 797260), (80, 717534), (90, 637808), (96, 597945), (120, 478356), (144, 398630), (160, 358767), (180, 318904), (240, 239178), (288, 199315), (360, 159452), (480, 119589), (720, 79726), (1440, 39863)]