82798240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 232696800

約数和(自身を除く): 149898560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 59, 70, 80, 98, 112, 118, 140, 160, 179, 196, 224, 236, 245, 280, 295, 358, 392, 413, 472, 490, 560, 590, 716, 784, 826, 895, 944, 980, 1120, 1180, 1253, 1432, 1568, 1652, 1790, 1888, 1960, 2065, 2360, 2506, 2864, 2891, 3304, 3580, 3920, 4130, 4720, 5012, 5728, 5782, 6265, 6608, 7160, 7840, 8260, 8771, 9440, 10024, 10561, 11564, 12530, 13216, 14320, 14455, 16520, 17542, 20048, 21122, 23128, 25060, 28640, 28910, 33040, 35084, 40096, 42244, 43855, 46256, 50120, 52805, 57820, 66080, 70168, 73927, 84488, 87710, 92512, 100240, 105610, 115640, 140336, 147854, 168976, 175420, 200480, 211220, 231280, 280672, 295708, 337952, 350840, 369635, 422440, 462560, 517489, 591416, 701680, 739270, 844880, 1034978, 1182832, 1403360, 1478540, 1689760, 2069956, 2365664, 2587445, 2957080, 4139912, 5174890, 5914160, 8279824, 10349780, 11828320, 16559648, 20699560, 41399120, 82798240]

約数ペア:

[(1, 82798240), (2, 41399120), (4, 20699560), (5, 16559648), (7, 11828320), (8, 10349780), (10, 8279824), (14, 5914160), (16, 5174890), (20, 4139912), (28, 2957080), (32, 2587445), (35, 2365664), (40, 2069956), (49, 1689760), (56, 1478540), (59, 1403360), (70, 1182832), (80, 1034978), (98, 844880), (112, 739270), (118, 701680), (140, 591416), (160, 517489), (179, 462560), (196, 422440), (224, 369635), (236, 350840), (245, 337952), (280, 295708), (295, 280672), (358, 231280), (392, 211220), (413, 200480), (472, 175420), (490, 168976), (560, 147854), (590, 140336), (716, 115640), (784, 105610), (826, 100240), (895, 92512), (944, 87710), (980, 84488), (1120, 73927), (1180, 70168), (1253, 66080), (1432, 57820), (1568, 52805), (1652, 50120), (1790, 46256), (1888, 43855), (1960, 42244), (2065, 40096), (2360, 35084), (2506, 33040), (2864, 28910), (2891, 28640), (3304, 25060), (3580, 23128), (3920, 21122), (4130, 20048), (4720, 17542), (5012, 16520), (5728, 14455), (5782, 14320), (6265, 13216), (6608, 12530), (7160, 11564), (7840, 10561), (8260, 10024), (8771, 9440)]