65327680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:372

約数の個数: 112

約数和(自身を含む): 172858176

約数和(自身を除く): 107530496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 67, 80, 88, 110, 134, 160, 176, 220, 268, 277, 320, 335, 352, 440, 536, 554, 670, 704, 737, 880, 1072, 1108, 1340, 1385, 1474, 1760, 2144, 2216, 2680, 2770, 2948, 3047, 3520, 3685, 4288, 4432, 5360, 5540, 5896, 6094, 7370, 8864, 10720, 11080, 11792, 12188, 14740, 15235, 17728, 18559, 21440, 22160, 23584, 24376, 29480, 30470, 37118, 44320, 47168, 48752, 58960, 60940, 74236, 88640, 92795, 97504, 117920, 121880, 148472, 185590, 195008, 204149, 235840, 243760, 296944, 371180, 408298, 487520, 593888, 742360, 816596, 975040, 1020745, 1187776, 1484720, 1633192, 2041490, 2969440, 3266384, 4082980, 5938880, 6532768, 8165960, 13065536, 16331920, 32663840, 65327680]

約数ペア:

[(1, 65327680), (2, 32663840), (4, 16331920), (5, 13065536), (8, 8165960), (10, 6532768), (11, 5938880), (16, 4082980), (20, 3266384), (22, 2969440), (32, 2041490), (40, 1633192), (44, 1484720), (55, 1187776), (64, 1020745), (67, 975040), (80, 816596), (88, 742360), (110, 593888), (134, 487520), (160, 408298), (176, 371180), (220, 296944), (268, 243760), (277, 235840), (320, 204149), (335, 195008), (352, 185590), (440, 148472), (536, 121880), (554, 117920), (670, 97504), (704, 92795), (737, 88640), (880, 74236), (1072, 60940), (1108, 58960), (1340, 48752), (1385, 47168), (1474, 44320), (1760, 37118), (2144, 30470), (2216, 29480), (2680, 24376), (2770, 23584), (2948, 22160), (3047, 21440), (3520, 18559), (3685, 17728), (4288, 15235), (4432, 14740), (5360, 12188), (5540, 11792), (5896, 11080), (6094, 10720), (7370, 8864)]