78713760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{163987}}^1$

素因数の和:164005

約数の個数: 48

約数和(自身を含む): 247949856

約数和(自身を除く): 169236096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 163987, 327974, 491961, 655948, 819935, 983922, 1311896, 1639870, 1967844, 2459805, 2623792, 3279740, 3935688, 4919610, 5247584, 6559480, 7871376, 9839220, 13118960, 15742752, 19678440, 26237920, 39356880, 78713760]

約数ペア:

[(1, 78713760), (2, 39356880), (3, 26237920), (4, 19678440), (5, 15742752), (6, 13118960), (8, 9839220), (10, 7871376), (12, 6559480), (15, 5247584), (16, 4919610), (20, 3935688), (24, 3279740), (30, 2623792), (32, 2459805), (40, 1967844), (48, 1639870), (60, 1311896), (80, 983922), (96, 819935), (120, 655948), (160, 491961), (240, 327974), (480, 163987)]