139451840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:430

約数の個数: 112

約数和(自身を含む): 365942880

約数和(自身を除く): 226491040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 173, 176, 220, 229, 320, 346, 352, 440, 458, 692, 704, 865, 880, 916, 1145, 1384, 1730, 1760, 1832, 1903, 2290, 2519, 2768, 3460, 3520, 3664, 3806, 4580, 5038, 5536, 6920, 7328, 7612, 9160, 9515, 10076, 11072, 12595, 13840, 14656, 15224, 18320, 19030, 20152, 25190, 27680, 30448, 36640, 38060, 39617, 40304, 50380, 55360, 60896, 73280, 76120, 79234, 80608, 100760, 121792, 152240, 158468, 161216, 198085, 201520, 304480, 316936, 396170, 403040, 435787, 608960, 633872, 792340, 806080, 871574, 1267744, 1584680, 1743148, 2178935, 2535488, 3169360, 3486296, 4357870, 6338720, 6972592, 8715740, 12677440, 13945184, 17431480, 27890368, 34862960, 69725920, 139451840]

約数ペア:

[(1, 139451840), (2, 69725920), (4, 34862960), (5, 27890368), (8, 17431480), (10, 13945184), (11, 12677440), (16, 8715740), (20, 6972592), (22, 6338720), (32, 4357870), (40, 3486296), (44, 3169360), (55, 2535488), (64, 2178935), (80, 1743148), (88, 1584680), (110, 1267744), (160, 871574), (173, 806080), (176, 792340), (220, 633872), (229, 608960), (320, 435787), (346, 403040), (352, 396170), (440, 316936), (458, 304480), (692, 201520), (704, 198085), (865, 161216), (880, 158468), (916, 152240), (1145, 121792), (1384, 100760), (1730, 80608), (1760, 79234), (1832, 76120), (1903, 73280), (2290, 60896), (2519, 55360), (2768, 50380), (3460, 40304), (3520, 39617), (3664, 38060), (3806, 36640), (4580, 30448), (5038, 27680), (5536, 25190), (6920, 20152), (7328, 19030), (7612, 18320), (9160, 15224), (9515, 14656), (10076, 13840), (11072, 12595)]