83749120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:760

約数の個数: 144

約数和(自身を含む): 247242240

約数和(自身を除く): 163493120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 719, 728, 832, 896, 910, 1040, 1120, 1280, 1438, 1456, 1664, 1792, 1820, 2080, 2240, 2876, 2912, 3328, 3595, 3640, 4160, 4480, 5033, 5752, 5824, 7190, 7280, 8320, 8960, 9347, 10066, 11504, 11648, 14380, 14560, 16640, 18694, 20132, 23008, 23296, 25165, 28760, 29120, 37388, 40264, 46016, 46735, 50330, 57520, 58240, 65429, 74776, 80528, 92032, 93470, 100660, 115040, 116480, 130858, 149552, 161056, 184064, 186940, 201320, 230080, 261716, 299104, 322112, 327145, 373880, 402640, 460160, 523432, 598208, 644224, 654290, 747760, 805280, 920320, 1046864, 1196416, 1288448, 1308580, 1495520, 1610560, 2093728, 2392832, 2617160, 2991040, 3221120, 4187456, 5234320, 5982080, 6442240, 8374912, 10468640, 11964160, 16749824, 20937280, 41874560, 83749120]

約数ペア:

[(1, 83749120), (2, 41874560), (4, 20937280), (5, 16749824), (7, 11964160), (8, 10468640), (10, 8374912), (13, 6442240), (14, 5982080), (16, 5234320), (20, 4187456), (26, 3221120), (28, 2991040), (32, 2617160), (35, 2392832), (40, 2093728), (52, 1610560), (56, 1495520), (64, 1308580), (65, 1288448), (70, 1196416), (80, 1046864), (91, 920320), (104, 805280), (112, 747760), (128, 654290), (130, 644224), (140, 598208), (160, 523432), (182, 460160), (208, 402640), (224, 373880), (256, 327145), (260, 322112), (280, 299104), (320, 261716), (364, 230080), (416, 201320), (448, 186940), (455, 184064), (520, 161056), (560, 149552), (640, 130858), (719, 116480), (728, 115040), (832, 100660), (896, 93470), (910, 92032), (1040, 80528), (1120, 74776), (1280, 65429), (1438, 58240), (1456, 57520), (1664, 50330), (1792, 46735), (1820, 46016), (2080, 40264), (2240, 37388), (2876, 29120), (2912, 28760), (3328, 25165), (3595, 23296), (3640, 23008), (4160, 20132), (4480, 18694), (5033, 16640), (5752, 14560), (5824, 14380), (7190, 11648), (7280, 11504), (8320, 10066), (8960, 9347)]