8640395064

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{1904849}}^1$

素因数の和:1904874

約数の個数: 80

約数和(自身を含む): 27658422000

約数和(自身を除く): 19018026936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 1904849, 3809698, 5714547, 7619396, 11429094, 13333943, 15238792, 17143641, 22858188, 26667886, 34287282, 40001829, 45716376, 51430923, 53335772, 68574564, 80003658, 102861846, 106671544, 120005487, 137149128, 154292769, 160007316, 205723692, 240010974, 308585538, 320014632, 360016461, 411447384, 480021948, 617171076, 720032922, 960043896, 1080049383, 1234342152, 1440065844, 2160098766, 2880131688, 4320197532, 8640395064]

約数ペア:

[(1, 8640395064), (2, 4320197532), (3, 2880131688), (4, 2160098766), (6, 1440065844), (7, 1234342152), (8, 1080049383), (9, 960043896), (12, 720032922), (14, 617171076), (18, 480021948), (21, 411447384), (24, 360016461), (27, 320014632), (28, 308585538), (36, 240010974), (42, 205723692), (54, 160007316), (56, 154292769), (63, 137149128), (72, 120005487), (81, 106671544), (84, 102861846), (108, 80003658), (126, 68574564), (162, 53335772), (168, 51430923), (189, 45716376), (216, 40001829), (252, 34287282), (324, 26667886), (378, 22858188), (504, 17143641), (567, 15238792), (648, 13333943), (756, 11429094), (1134, 7619396), (1512, 5714547), (2268, 3809698), (4536, 1904849)]