15403361680

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{561347}}^1$

素因数の和:561381

約数の個数: 80

約数和(自身を含む): 41764291200

約数和(自身を除く): 26360929520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 13720, 27440, 561347, 1122694, 2245388, 2806735, 3929429, 4490776, 5613470, 7858858, 8981552, 11226940, 15717716, 19647145, 22453880, 27506003, 31435432, 39294290, 44907760, 55012006, 62870864, 78588580, 110024012, 137530015, 157177160, 192542021, 220048024, 275060030, 314354320, 385084042, 440096048, 550120060, 770168084, 962710105, 1100240120, 1540336168, 1925420210, 2200480240, 3080672336, 3850840420, 7701680840, 15403361680]

約数ペア:

[(1, 15403361680), (2, 7701680840), (4, 3850840420), (5, 3080672336), (7, 2200480240), (8, 1925420210), (10, 1540336168), (14, 1100240120), (16, 962710105), (20, 770168084), (28, 550120060), (35, 440096048), (40, 385084042), (49, 314354320), (56, 275060030), (70, 220048024), (80, 192542021), (98, 157177160), (112, 137530015), (140, 110024012), (196, 78588580), (245, 62870864), (280, 55012006), (343, 44907760), (392, 39294290), (490, 31435432), (560, 27506003), (686, 22453880), (784, 19647145), (980, 15717716), (1372, 11226940), (1715, 8981552), (1960, 7858858), (2744, 5613470), (3430, 4490776), (3920, 3929429), (5488, 2806735), (6860, 2245388), (13720, 1122694), (27440, 561347)]