82815120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{115021}}^1$

素因数の和:115040

約数の個数: 60

約数和(自身を含む): 278123196

約数和(自身を除く): 195308076

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, 115021, 230042, 345063, 460084, 575105, 690126, 920168, 1035189, 1150210, 1380252, 1725315, 1840336, 2070378, 2300420, 2760504, 3450630, 4140756, 4600840, 5175945, 5521008, 6901260, 8281512, 9201680, 10351890, 13802520, 16563024, 20703780, 27605040, 41407560, 82815120]

約数ペア:

[(1, 82815120), (2, 41407560), (3, 27605040), (4, 20703780), (5, 16563024), (6, 13802520), (8, 10351890), (9, 9201680), (10, 8281512), (12, 6901260), (15, 5521008), (16, 5175945), (18, 4600840), (20, 4140756), (24, 3450630), (30, 2760504), (36, 2300420), (40, 2070378), (45, 1840336), (48, 1725315), (60, 1380252), (72, 1150210), (80, 1035189), (90, 920168), (120, 690126), (144, 575105), (180, 460084), (240, 345063), (360, 230042), (720, 115021)]