68415120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{95021}}^1$

素因数の和:95040

約数の個数: 60

約数和(自身を含む): 229763196

約数和(自身を除く): 161348076

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 95021, 190042, 285063, 380084, 475105, 570126, 760168, 855189, 950210, 1140252, 1425315, 1520336, 1710378, 1900420, 2280504, 2850630, 3420756, 3800840, 4275945, 4561008, 5701260, 6841512, 7601680, 8551890, 11402520, 13683024, 17103780, 22805040, 34207560, 68415120]

約数ペア:

[(1, 68415120), (2, 34207560), (3, 22805040), (4, 17103780), (5, 13683024), (6, 11402520), (8, 8551890), (9, 7601680), (10, 6841512), (12, 5701260), (15, 4561008), (16, 4275945), (18, 3800840), (20, 3420756), (24, 2850630), (30, 2280504), (36, 1900420), (40, 1710378), (45, 1520336), (48, 1425315), (60, 1140252), (72, 950210), (80, 855189), (90, 760168), (120, 570126), (144, 475105), (180, 380084), (240, 285063), (360, 190042), (720, 95021)]