80866656

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21599}}^1$

素因数の和:21628

約数の個数: 72

約数和(自身を含む): 247665600

約数和(自身を除く): 166798944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 21599, 43198, 64797, 86396, 129594, 172792, 194391, 259188, 280787, 345584, 388782, 518376, 561574, 691168, 777564, 842361, 1036752, 1123148, 1555128, 1684722, 2073504, 2246296, 2527083, 3110256, 3369444, 4492592, 5054166, 6220512, 6738888, 8985184, 10108332, 13477776, 20216664, 26955552, 40433328, 80866656]

約数ペア:

[(1, 80866656), (2, 40433328), (3, 26955552), (4, 20216664), (6, 13477776), (8, 10108332), (9, 8985184), (12, 6738888), (13, 6220512), (16, 5054166), (18, 4492592), (24, 3369444), (26, 3110256), (32, 2527083), (36, 2246296), (39, 2073504), (48, 1684722), (52, 1555128), (72, 1123148), (78, 1036752), (96, 842361), (104, 777564), (117, 691168), (144, 561574), (156, 518376), (208, 388782), (234, 345584), (288, 280787), (312, 259188), (416, 194391), (468, 172792), (624, 129594), (936, 86396), (1248, 64797), (1872, 43198), (3744, 21599)]