69725920

素因数分解:

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

素因数の和:428

約数の個数: 96

約数和(自身を含む): 181530720

約数和(自身を除く): 111804800

約数列:

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

約数ペア:

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