13295520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1319}}^1$

素因数の和:1347

約数の個数: 144

約数和(自身を含む): 51891840

約数和(自身を除く): 38596320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1319, 1440, 1680, 2016, 2520, 2638, 3360, 3957, 5040, 5276, 6595, 7914, 9233, 10080, 10552, 11871, 13190, 15828, 18466, 19785, 21104, 23742, 26380, 27699, 31656, 36932, 39570, 42208, 46165, 47484, 52760, 55398, 59355, 63312, 73864, 79140, 83097, 92330, 94968, 105520, 110796, 118710, 126624, 138495, 147728, 158280, 166194, 184660, 189936, 211040, 221592, 237420, 276990, 295456, 316560, 332388, 369320, 379872, 415485, 443184, 474840, 553980, 633120, 664776, 738640, 830970, 886368, 949680, 1107960, 1329552, 1477280, 1661940, 1899360, 2215920, 2659104, 3323880, 4431840, 6647760, 13295520]

約数ペア:

[(1, 13295520), (2, 6647760), (3, 4431840), (4, 3323880), (5, 2659104), (6, 2215920), (7, 1899360), (8, 1661940), (9, 1477280), (10, 1329552), (12, 1107960), (14, 949680), (15, 886368), (16, 830970), (18, 738640), (20, 664776), (21, 633120), (24, 553980), (28, 474840), (30, 443184), (32, 415485), (35, 379872), (36, 369320), (40, 332388), (42, 316560), (45, 295456), (48, 276990), (56, 237420), (60, 221592), (63, 211040), (70, 189936), (72, 184660), (80, 166194), (84, 158280), (90, 147728), (96, 138495), (105, 126624), (112, 118710), (120, 110796), (126, 105520), (140, 94968), (144, 92330), (160, 83097), (168, 79140), (180, 73864), (210, 63312), (224, 59355), (240, 55398), (252, 52760), (280, 47484), (288, 46165), (315, 42208), (336, 39570), (360, 36932), (420, 31656), (480, 27699), (504, 26380), (560, 23742), (630, 21104), (672, 19785), (720, 18466), (840, 15828), (1008, 13190), (1120, 11871), (1260, 10552), (1319, 10080), (1440, 9233), (1680, 7914), (2016, 6595), (2520, 5276), (2638, 5040), (3360, 3957)]