78077760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{81331}}^1$

素因数の和:81351

約数の個数: 56

約数和(自身を含む): 247899936

約数和(自身を除く): 169822176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 81331, 162662, 243993, 325324, 406655, 487986, 650648, 813310, 975972, 1219965, 1301296, 1626620, 1951944, 2439930, 2602592, 3253240, 3903888, 4879860, 5205184, 6506480, 7807776, 9759720, 13012960, 15615552, 19519440, 26025920, 39038880, 78077760]

約数ペア:

[(1, 78077760), (2, 39038880), (3, 26025920), (4, 19519440), (5, 15615552), (6, 13012960), (8, 9759720), (10, 7807776), (12, 6506480), (15, 5205184), (16, 4879860), (20, 3903888), (24, 3253240), (30, 2602592), (32, 2439930), (40, 1951944), (48, 1626620), (60, 1301296), (64, 1219965), (80, 975972), (96, 813310), (120, 650648), (160, 487986), (192, 406655), (240, 325324), (320, 243993), (480, 162662), (960, 81331)]