82723920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{344683}}^1$

素因数の和:344699

約数の個数: 40

約数和(自身を含む): 256444896

約数和(自身を除く): 173720976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 344683, 689366, 1034049, 1378732, 1723415, 2068098, 2757464, 3446830, 4136196, 5170245, 5514928, 6893660, 8272392, 10340490, 13787320, 16544784, 20680980, 27574640, 41361960, 82723920]

約数ペア:

[(1, 82723920), (2, 41361960), (3, 27574640), (4, 20680980), (5, 16544784), (6, 13787320), (8, 10340490), (10, 8272392), (12, 6893660), (15, 5514928), (16, 5170245), (20, 4136196), (24, 3446830), (30, 2757464), (40, 2068098), (48, 1723415), (60, 1378732), (80, 1034049), (120, 689366), (240, 344683)]