61722720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{42863}}^1$

素因数の和:42884

約数の個数: 72

約数和(自身を含む): 210633696

約数和(自身を除く): 148910976

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, 42863, 85726, 128589, 171452, 214315, 257178, 342904, 385767, 428630, 514356, 642945, 685808, 771534, 857260, 1028712, 1285890, 1371616, 1543068, 1714520, 1928835, 2057424, 2571780, 3086136, 3429040, 3857670, 4114848, 5143560, 6172272, 6858080, 7715340, 10287120, 12344544, 15430680, 20574240, 30861360, 61722720]

約数ペア:

[(1, 61722720), (2, 30861360), (3, 20574240), (4, 15430680), (5, 12344544), (6, 10287120), (8, 7715340), (9, 6858080), (10, 6172272), (12, 5143560), (15, 4114848), (16, 3857670), (18, 3429040), (20, 3086136), (24, 2571780), (30, 2057424), (32, 1928835), (36, 1714520), (40, 1543068), (45, 1371616), (48, 1285890), (60, 1028712), (72, 857260), (80, 771534), (90, 685808), (96, 642945), (120, 514356), (144, 428630), (160, 385767), (180, 342904), (240, 257178), (288, 214315), (360, 171452), (480, 128589), (720, 85726), (1440, 42863)]