653647680

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{32423}}^1$

素因数の和:32453

約数の個数: 168

約数和(自身を含む): 2569537152

約数和(自身を除く): 1915889472

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 32423, 64846, 97269, 129692, 162115, 194538, 226961, 259384, 291807, 324230, 389076, 453922, 486345, 518768, 583614, 648460, 680883, 778152, 907844, 972690, 1037536, 1134805, 1167228, 1296920, 1361766, 1459035, 1556304, 1815688, 1945380, 2042649, 2075072, 2269610, 2334456, 2593840, 2723532, 2918070, 3112608, 3404415, 3631376, 3890760, 4085298, 4539220, 4668912, 5187680, 5447064, 5836140, 6225216, 6808830, 7262752, 7781520, 8170596, 9078440, 9337824, 10213245, 10375360, 10894128, 11672280, 13617660, 14525504, 15563040, 16341192, 18156880, 18675648, 20426490, 21788256, 23344560, 27235320, 31126080, 32682384, 36313760, 40852980, 43576512, 46689120, 54470640, 65364768, 72627520, 81705960, 93378240, 108941280, 130729536, 163411920, 217882560, 326823840, 653647680]

約数ペア:

[(1, 653647680), (2, 326823840), (3, 217882560), (4, 163411920), (5, 130729536), (6, 108941280), (7, 93378240), (8, 81705960), (9, 72627520), (10, 65364768), (12, 54470640), (14, 46689120), (15, 43576512), (16, 40852980), (18, 36313760), (20, 32682384), (21, 31126080), (24, 27235320), (28, 23344560), (30, 21788256), (32, 20426490), (35, 18675648), (36, 18156880), (40, 16341192), (42, 15563040), (45, 14525504), (48, 13617660), (56, 11672280), (60, 10894128), (63, 10375360), (64, 10213245), (70, 9337824), (72, 9078440), (80, 8170596), (84, 7781520), (90, 7262752), (96, 6808830), (105, 6225216), (112, 5836140), (120, 5447064), (126, 5187680), (140, 4668912), (144, 4539220), (160, 4085298), (168, 3890760), (180, 3631376), (192, 3404415), (210, 3112608), (224, 2918070), (240, 2723532), (252, 2593840), (280, 2334456), (288, 2269610), (315, 2075072), (320, 2042649), (336, 1945380), (360, 1815688), (420, 1556304), (448, 1459035), (480, 1361766), (504, 1296920), (560, 1167228), (576, 1134805), (630, 1037536), (672, 972690), (720, 907844), (840, 778152), (960, 680883), (1008, 648460), (1120, 583614), (1260, 518768), (1344, 486345), (1440, 453922), (1680, 389076), (2016, 324230), (2240, 291807), (2520, 259384), (2880, 226961), (3360, 194538), (4032, 162115), (5040, 129692), (6720, 97269), (10080, 64846), (20160, 32423)]