872173680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{519151}}^1$

素因数の和:519174

約数の個数: 80

約数和(自身を含む): 3089992704

約数和(自身を除く): 2217819024

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, 519151, 1038302, 1557453, 2076604, 2595755, 3114906, 3634057, 4153208, 5191510, 6229812, 7268114, 7787265, 8306416, 10383020, 10902171, 12459624, 14536228, 15574530, 18170285, 20766040, 21804342, 24919248, 29072456, 31149060, 36340570, 41532080, 43608684, 54510855, 58144912, 62298120, 72681140, 87217368, 109021710, 124596240, 145362280, 174434736, 218043420, 290724560, 436086840, 872173680]

約数ペア:

[(1, 872173680), (2, 436086840), (3, 290724560), (4, 218043420), (5, 174434736), (6, 145362280), (7, 124596240), (8, 109021710), (10, 87217368), (12, 72681140), (14, 62298120), (15, 58144912), (16, 54510855), (20, 43608684), (21, 41532080), (24, 36340570), (28, 31149060), (30, 29072456), (35, 24919248), (40, 21804342), (42, 20766040), (48, 18170285), (56, 15574530), (60, 14536228), (70, 12459624), (80, 10902171), (84, 10383020), (105, 8306416), (112, 7787265), (120, 7268114), (140, 6229812), (168, 5191510), (210, 4153208), (240, 3634057), (280, 3114906), (336, 2595755), (420, 2076604), (560, 1557453), (840, 1038302), (1680, 519151)]