1008029680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{38299}}^1$

素因数の和:38366

約数の個数: 80

約数和(自身を含む): 2735539200

約数和(自身を除く): 1727509520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 13160, 26320, 38299, 76598, 153196, 191495, 268093, 306392, 382990, 536186, 612784, 765980, 1072372, 1340465, 1531960, 1800053, 2144744, 2680930, 3063920, 3600106, 4289488, 5361860, 7200212, 9000265, 10723720, 12600371, 14400424, 18000530, 21447440, 25200742, 28800848, 36001060, 50401484, 63001855, 72002120, 100802968, 126003710, 144004240, 201605936, 252007420, 504014840, 1008029680]

約数ペア:

[(1, 1008029680), (2, 504014840), (4, 252007420), (5, 201605936), (7, 144004240), (8, 126003710), (10, 100802968), (14, 72002120), (16, 63001855), (20, 50401484), (28, 36001060), (35, 28800848), (40, 25200742), (47, 21447440), (56, 18000530), (70, 14400424), (80, 12600371), (94, 10723720), (112, 9000265), (140, 7200212), (188, 5361860), (235, 4289488), (280, 3600106), (329, 3063920), (376, 2680930), (470, 2144744), (560, 1800053), (658, 1531960), (752, 1340465), (940, 1072372), (1316, 765980), (1645, 612784), (1880, 536186), (2632, 382990), (3290, 306392), (3760, 268093), (5264, 191495), (6580, 153196), (13160, 76598), (26320, 38299)]