89989320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1423

約数の個数: 128

約数和(自身を含む): 294192000

約数和(自身を除く): 204202680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 1102, 1140, 1160, 1361, 1653, 1740, 2204, 2280, 2722, 2755, 3306, 3480, 4083, 4408, 5444, 5510, 6612, 6805, 8166, 8265, 10888, 11020, 13224, 13610, 16332, 16530, 20415, 22040, 25859, 27220, 32664, 33060, 39469, 40830, 51718, 54440, 66120, 77577, 78938, 81660, 103436, 118407, 129295, 155154, 157876, 163320, 197345, 206872, 236814, 258590, 310308, 315752, 387885, 394690, 473628, 517180, 592035, 620616, 749911, 775770, 789380, 947256, 1034360, 1184070, 1499822, 1551540, 1578760, 2249733, 2368140, 2999644, 3103080, 3749555, 4499466, 4736280, 5999288, 7499110, 8998932, 11248665, 14998220, 17997864, 22497330, 29996440, 44994660, 89989320]

約数ペア:

[(1, 89989320), (2, 44994660), (3, 29996440), (4, 22497330), (5, 17997864), (6, 14998220), (8, 11248665), (10, 8998932), (12, 7499110), (15, 5999288), (19, 4736280), (20, 4499466), (24, 3749555), (29, 3103080), (30, 2999644), (38, 2368140), (40, 2249733), (57, 1578760), (58, 1551540), (60, 1499822), (76, 1184070), (87, 1034360), (95, 947256), (114, 789380), (116, 775770), (120, 749911), (145, 620616), (152, 592035), (174, 517180), (190, 473628), (228, 394690), (232, 387885), (285, 315752), (290, 310308), (348, 258590), (380, 236814), (435, 206872), (456, 197345), (551, 163320), (570, 157876), (580, 155154), (696, 129295), (760, 118407), (870, 103436), (1102, 81660), (1140, 78938), (1160, 77577), (1361, 66120), (1653, 54440), (1740, 51718), (2204, 40830), (2280, 39469), (2722, 33060), (2755, 32664), (3306, 27220), (3480, 25859), (4083, 22040), (4408, 20415), (5444, 16530), (5510, 16332), (6612, 13610), (6805, 13224), (8166, 11020), (8265, 10888)]