2640804768

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{145547}}^1$

素因数の和:145576

約数の個数: 120

約数和(自身を含む): 8876099232

約数和(自身を除く): 6235294464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 9072, 18144, 145547, 291094, 436641, 582188, 873282, 1018829, 1164376, 1309923, 1746564, 2037658, 2328752, 2619846, 3056487, 3493128, 3929769, 4075316, 4657504, 5239692, 6112974, 6986256, 7859538, 8150632, 9169461, 10479384, 11789307, 12225948, 13972512, 15719076, 16301264, 18338922, 20958768, 23578614, 24451896, 27508383, 31438152, 32602528, 36677844, 41917536, 47157228, 48903792, 55016766, 62876304, 73355688, 82525149, 94314456, 97807584, 110033532, 125752608, 146711376, 165050298, 188628912, 220067064, 293422752, 330100596, 377257824, 440134128, 660201192, 880268256, 1320402384, 2640804768]

約数ペア:

[(1, 2640804768), (2, 1320402384), (3, 880268256), (4, 660201192), (6, 440134128), (7, 377257824), (8, 330100596), (9, 293422752), (12, 220067064), (14, 188628912), (16, 165050298), (18, 146711376), (21, 125752608), (24, 110033532), (27, 97807584), (28, 94314456), (32, 82525149), (36, 73355688), (42, 62876304), (48, 55016766), (54, 48903792), (56, 47157228), (63, 41917536), (72, 36677844), (81, 32602528), (84, 31438152), (96, 27508383), (108, 24451896), (112, 23578614), (126, 20958768), (144, 18338922), (162, 16301264), (168, 15719076), (189, 13972512), (216, 12225948), (224, 11789307), (252, 10479384), (288, 9169461), (324, 8150632), (336, 7859538), (378, 6986256), (432, 6112974), (504, 5239692), (567, 4657504), (648, 4075316), (672, 3929769), (756, 3493128), (864, 3056487), (1008, 2619846), (1134, 2328752), (1296, 2037658), (1512, 1746564), (2016, 1309923), (2268, 1164376), (2592, 1018829), (3024, 873282), (4536, 582188), (6048, 436641), (9072, 291094), (18144, 145547)]