80668560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{48017}}^1$

素因数の和:48040

約数の個数: 80

約数和(自身を含む): 285803136

約数和(自身を除く): 205134576

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, 48017, 96034, 144051, 192068, 240085, 288102, 336119, 384136, 480170, 576204, 672238, 720255, 768272, 960340, 1008357, 1152408, 1344476, 1440510, 1680595, 1920680, 2016714, 2304816, 2688952, 2881020, 3361190, 3841360, 4033428, 5041785, 5377904, 5762040, 6722380, 8066856, 10083570, 11524080, 13444760, 16133712, 20167140, 26889520, 40334280, 80668560]

約数ペア:

[(1, 80668560), (2, 40334280), (3, 26889520), (4, 20167140), (5, 16133712), (6, 13444760), (7, 11524080), (8, 10083570), (10, 8066856), (12, 6722380), (14, 5762040), (15, 5377904), (16, 5041785), (20, 4033428), (21, 3841360), (24, 3361190), (28, 2881020), (30, 2688952), (35, 2304816), (40, 2016714), (42, 1920680), (48, 1680595), (56, 1440510), (60, 1344476), (70, 1152408), (80, 1008357), (84, 960340), (105, 768272), (112, 720255), (120, 672238), (140, 576204), (168, 480170), (210, 384136), (240, 336119), (280, 288102), (336, 240085), (420, 192068), (560, 144051), (840, 96034), (1680, 48017)]