89641440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{8893}}^1$

素因数の和:8921

約数の個数: 144

約数和(自身を含む): 349640928

約数和(自身を除く): 259999488

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, 1440, 1680, 2016, 2520, 3360, 5040, 8893, 10080, 17786, 26679, 35572, 44465, 53358, 62251, 71144, 80037, 88930, 106716, 124502, 133395, 142288, 160074, 177860, 186753, 213432, 249004, 266790, 284576, 311255, 320148, 355720, 373506, 400185, 426864, 498008, 533580, 560259, 622510, 640296, 711440, 747012, 800370, 853728, 933765, 996016, 1067160, 1120518, 1245020, 1280592, 1422880, 1494024, 1600740, 1867530, 1992032, 2134320, 2241036, 2490040, 2561184, 2801295, 2988048, 3201480, 3735060, 4268640, 4482072, 4980080, 5602590, 5976096, 6402960, 7470120, 8964144, 9960160, 11205180, 12805920, 14940240, 17928288, 22410360, 29880480, 44820720, 89641440]

約数ペア:

[(1, 89641440), (2, 44820720), (3, 29880480), (4, 22410360), (5, 17928288), (6, 14940240), (7, 12805920), (8, 11205180), (9, 9960160), (10, 8964144), (12, 7470120), (14, 6402960), (15, 5976096), (16, 5602590), (18, 4980080), (20, 4482072), (21, 4268640), (24, 3735060), (28, 3201480), (30, 2988048), (32, 2801295), (35, 2561184), (36, 2490040), (40, 2241036), (42, 2134320), (45, 1992032), (48, 1867530), (56, 1600740), (60, 1494024), (63, 1422880), (70, 1280592), (72, 1245020), (80, 1120518), (84, 1067160), (90, 996016), (96, 933765), (105, 853728), (112, 800370), (120, 747012), (126, 711440), (140, 640296), (144, 622510), (160, 560259), (168, 533580), (180, 498008), (210, 426864), (224, 400185), (240, 373506), (252, 355720), (280, 320148), (288, 311255), (315, 284576), (336, 266790), (360, 249004), (420, 213432), (480, 186753), (504, 177860), (560, 160074), (630, 142288), (672, 133395), (720, 124502), (840, 106716), (1008, 88930), (1120, 80037), (1260, 71144), (1440, 62251), (1680, 53358), (2016, 44465), (2520, 35572), (3360, 26679), (5040, 17786), (8893, 10080)]