65381040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{30269}}^1$

素因数の和:30291

約数の個数: 80

約数和(自身を含む): 225208800

約数和(自身を除く): 159827760

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, 30269, 60538, 90807, 121076, 151345, 181614, 242152, 272421, 302690, 363228, 454035, 484304, 544842, 605380, 726456, 817263, 908070, 1089684, 1210760, 1362105, 1452912, 1634526, 1816140, 2179368, 2421520, 2724210, 3269052, 3632280, 4086315, 4358736, 5448420, 6538104, 7264560, 8172630, 10896840, 13076208, 16345260, 21793680, 32690520, 65381040]

約数ペア:

[(1, 65381040), (2, 32690520), (3, 21793680), (4, 16345260), (5, 13076208), (6, 10896840), (8, 8172630), (9, 7264560), (10, 6538104), (12, 5448420), (15, 4358736), (16, 4086315), (18, 3632280), (20, 3269052), (24, 2724210), (27, 2421520), (30, 2179368), (36, 1816140), (40, 1634526), (45, 1452912), (48, 1362105), (54, 1210760), (60, 1089684), (72, 908070), (80, 817263), (90, 726456), (108, 605380), (120, 544842), (135, 484304), (144, 454035), (180, 363228), (216, 302690), (240, 272421), (270, 242152), (360, 181614), (432, 151345), (540, 121076), (720, 90807), (1080, 60538), (2160, 30269)]