8065680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4801}}^1$

素因数の和:4824

約数の個数: 80

約数和(自身を含む): 28581504

約数和(自身を除く): 20515824

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, 4801, 9602, 14403, 19204, 24005, 28806, 33607, 38408, 48010, 57612, 67214, 72015, 76816, 96020, 100821, 115224, 134428, 144030, 168035, 192040, 201642, 230448, 268856, 288060, 336070, 384080, 403284, 504105, 537712, 576120, 672140, 806568, 1008210, 1152240, 1344280, 1613136, 2016420, 2688560, 4032840, 8065680]

約数ペア:

[(1, 8065680), (2, 4032840), (3, 2688560), (4, 2016420), (5, 1613136), (6, 1344280), (7, 1152240), (8, 1008210), (10, 806568), (12, 672140), (14, 576120), (15, 537712), (16, 504105), (20, 403284), (21, 384080), (24, 336070), (28, 288060), (30, 268856), (35, 230448), (40, 201642), (42, 192040), (48, 168035), (56, 144030), (60, 134428), (70, 115224), (80, 100821), (84, 96020), (105, 76816), (112, 72015), (120, 67214), (140, 57612), (168, 48010), (210, 38408), (240, 33607), (280, 28806), (336, 24005), (420, 19204), (560, 14403), (840, 9602), (1680, 4801)]