812647920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{483719}}^1$

素因数の和:483742

約数の個数: 80

約数和(自身を含む): 2879101440

約数和(自身を除く): 2066453520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 483719, 967438, 1451157, 1934876, 2418595, 2902314, 3386033, 3869752, 4837190, 5804628, 6772066, 7255785, 7739504, 9674380, 10158099, 11609256, 13544132, 14511570, 16930165, 19348760, 20316198, 23218512, 27088264, 29023140, 33860330, 38697520, 40632396, 50790495, 54176528, 58046280, 67720660, 81264792, 101580990, 116092560, 135441320, 162529584, 203161980, 270882640, 406323960, 812647920]

約数ペア:

[(1, 812647920), (2, 406323960), (3, 270882640), (4, 203161980), (5, 162529584), (6, 135441320), (7, 116092560), (8, 101580990), (10, 81264792), (12, 67720660), (14, 58046280), (15, 54176528), (16, 50790495), (20, 40632396), (21, 38697520), (24, 33860330), (28, 29023140), (30, 27088264), (35, 23218512), (40, 20316198), (42, 19348760), (48, 16930165), (56, 14511570), (60, 13544132), (70, 11609256), (80, 10158099), (84, 9674380), (105, 7739504), (112, 7255785), (120, 6772066), (140, 5804628), (168, 4837190), (210, 3869752), (240, 3386033), (280, 2902314), (336, 2418595), (420, 1934876), (560, 1451157), (840, 967438), (1680, 483719)]