1680459040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{8329}}^1$

素因数の和:8454

約数の個数: 96

約数和(自身を含む): 4320071280

約数和(自身を除く): 2639612240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 97, 104, 130, 160, 194, 208, 260, 388, 416, 485, 520, 776, 970, 1040, 1261, 1552, 1940, 2080, 2522, 3104, 3880, 5044, 6305, 7760, 8329, 10088, 12610, 15520, 16658, 20176, 25220, 33316, 40352, 41645, 50440, 66632, 83290, 100880, 108277, 133264, 166580, 201760, 216554, 266528, 333160, 433108, 541385, 666320, 807913, 866216, 1082770, 1332640, 1615826, 1732432, 2165540, 3231652, 3464864, 4039565, 4331080, 6463304, 8079130, 8662160, 10502869, 12926608, 16158260, 17324320, 21005738, 25853216, 32316520, 42011476, 52514345, 64633040, 84022952, 105028690, 129266080, 168045904, 210057380, 336091808, 420114760, 840229520, 1680459040]

約数ペア:

[(1, 1680459040), (2, 840229520), (4, 420114760), (5, 336091808), (8, 210057380), (10, 168045904), (13, 129266080), (16, 105028690), (20, 84022952), (26, 64633040), (32, 52514345), (40, 42011476), (52, 32316520), (65, 25853216), (80, 21005738), (97, 17324320), (104, 16158260), (130, 12926608), (160, 10502869), (194, 8662160), (208, 8079130), (260, 6463304), (388, 4331080), (416, 4039565), (485, 3464864), (520, 3231652), (776, 2165540), (970, 1732432), (1040, 1615826), (1261, 1332640), (1552, 1082770), (1940, 866216), (2080, 807913), (2522, 666320), (3104, 541385), (3880, 433108), (5044, 333160), (6305, 266528), (7760, 216554), (8329, 201760), (10088, 166580), (12610, 133264), (15520, 108277), (16658, 100880), (20176, 83290), (25220, 66632), (33316, 50440), (40352, 41645)]