82720656

素因数分解:

$2^4\times 3^3\times {\mathrm{419}}^1\times {\mathrm{457}}^1$

素因数の和:893

約数の個数: 80

約数和(自身を含む): 238526400

約数和(自身を除く): 155805744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 419, 432, 457, 838, 914, 1257, 1371, 1676, 1828, 2514, 2742, 3352, 3656, 3771, 4113, 5028, 5484, 6704, 7312, 7542, 8226, 10056, 10968, 11313, 12339, 15084, 16452, 20112, 21936, 22626, 24678, 30168, 32904, 45252, 49356, 60336, 65808, 90504, 98712, 181008, 191483, 197424, 382966, 574449, 765932, 1148898, 1531864, 1723347, 2297796, 3063728, 3446694, 4595592, 5170041, 6893388, 9191184, 10340082, 13786776, 20680164, 27573552, 41360328, 82720656]

約数ペア:

[(1, 82720656), (2, 41360328), (3, 27573552), (4, 20680164), (6, 13786776), (8, 10340082), (9, 9191184), (12, 6893388), (16, 5170041), (18, 4595592), (24, 3446694), (27, 3063728), (36, 2297796), (48, 1723347), (54, 1531864), (72, 1148898), (108, 765932), (144, 574449), (216, 382966), (419, 197424), (432, 191483), (457, 181008), (838, 98712), (914, 90504), (1257, 65808), (1371, 60336), (1676, 49356), (1828, 45252), (2514, 32904), (2742, 30168), (3352, 24678), (3656, 22626), (3771, 21936), (4113, 20112), (5028, 16452), (5484, 15084), (6704, 12339), (7312, 11313), (7542, 10968), (8226, 10056)]