82816440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5189}}^1$

素因数の和:5229

約数の個数: 128

約数和(自身を含む): 298944000

約数和(自身を除く): 216127560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5189, 5320, 7980, 10378, 15567, 15960, 20756, 25945, 31134, 36323, 41512, 51890, 62268, 72646, 77835, 98591, 103780, 108969, 124536, 145292, 155670, 181615, 197182, 207560, 217938, 290584, 295773, 311340, 363230, 394364, 435876, 492955, 544845, 591546, 622680, 690137, 726460, 788728, 871752, 985910, 1089690, 1183092, 1380274, 1452920, 1478865, 1971820, 2070411, 2179380, 2366184, 2760548, 2957730, 3450685, 3943640, 4140822, 4358760, 5521096, 5915460, 6901370, 8281644, 10352055, 11830920, 13802740, 16563288, 20704110, 27605480, 41408220, 82816440]

約数ペア:

[(1, 82816440), (2, 41408220), (3, 27605480), (4, 20704110), (5, 16563288), (6, 13802740), (7, 11830920), (8, 10352055), (10, 8281644), (12, 6901370), (14, 5915460), (15, 5521096), (19, 4358760), (20, 4140822), (21, 3943640), (24, 3450685), (28, 2957730), (30, 2760548), (35, 2366184), (38, 2179380), (40, 2070411), (42, 1971820), (56, 1478865), (57, 1452920), (60, 1380274), (70, 1183092), (76, 1089690), (84, 985910), (95, 871752), (105, 788728), (114, 726460), (120, 690137), (133, 622680), (140, 591546), (152, 544845), (168, 492955), (190, 435876), (210, 394364), (228, 363230), (266, 311340), (280, 295773), (285, 290584), (380, 217938), (399, 207560), (420, 197182), (456, 181615), (532, 155670), (570, 145292), (665, 124536), (760, 108969), (798, 103780), (840, 98591), (1064, 77835), (1140, 72646), (1330, 62268), (1596, 51890), (1995, 41512), (2280, 36323), (2660, 31134), (3192, 25945), (3990, 20756), (5189, 15960), (5320, 15567), (7980, 10378)]