68418720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47513}}^1$

素因数の和:47534

約数の個数: 72

約数和(自身を含む): 233483796

約数和(自身を除く): 165065076

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, 47513, 95026, 142539, 190052, 237565, 285078, 380104, 427617, 475130, 570156, 712695, 760208, 855234, 950260, 1140312, 1425390, 1520416, 1710468, 1900520, 2138085, 2280624, 2850780, 3420936, 3801040, 4276170, 4561248, 5701560, 6841872, 7602080, 8552340, 11403120, 13683744, 17104680, 22806240, 34209360, 68418720]

約数ペア:

[(1, 68418720), (2, 34209360), (3, 22806240), (4, 17104680), (5, 13683744), (6, 11403120), (8, 8552340), (9, 7602080), (10, 6841872), (12, 5701560), (15, 4561248), (16, 4276170), (18, 3801040), (20, 3420936), (24, 2850780), (30, 2280624), (32, 2138085), (36, 1900520), (40, 1710468), (45, 1520416), (48, 1425390), (60, 1140312), (72, 950260), (80, 855234), (90, 760208), (96, 712695), (120, 570156), (144, 475130), (160, 427617), (180, 380104), (240, 285078), (288, 237565), (360, 190052), (480, 142539), (720, 95026), (1440, 47513)]