80542140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10093}}^1$

素因数の和:10131

約数の個数: 96

約数和(自身を含む): 271326720

約数和(自身を除く): 190784580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 10093, 20186, 30279, 40372, 50465, 60558, 70651, 100930, 121116, 141302, 151395, 191767, 201860, 211953, 282604, 302790, 353255, 383534, 423906, 575301, 605580, 706510, 767068, 847812, 958835, 1059765, 1150602, 1342369, 1413020, 1917670, 2119530, 2301204, 2684738, 2876505, 3835340, 4027107, 4239060, 5369476, 5753010, 6711845, 8054214, 11506020, 13423690, 16108428, 20135535, 26847380, 40271070, 80542140]

約数ペア:

[(1, 80542140), (2, 40271070), (3, 26847380), (4, 20135535), (5, 16108428), (6, 13423690), (7, 11506020), (10, 8054214), (12, 6711845), (14, 5753010), (15, 5369476), (19, 4239060), (20, 4027107), (21, 3835340), (28, 2876505), (30, 2684738), (35, 2301204), (38, 2119530), (42, 1917670), (57, 1413020), (60, 1342369), (70, 1150602), (76, 1059765), (84, 958835), (95, 847812), (105, 767068), (114, 706510), (133, 605580), (140, 575301), (190, 423906), (210, 383534), (228, 353255), (266, 302790), (285, 282604), (380, 211953), (399, 201860), (420, 191767), (532, 151395), (570, 141302), (665, 121116), (798, 100930), (1140, 70651), (1330, 60558), (1596, 50465), (1995, 40372), (2660, 30279), (3990, 20186), (7980, 10093)]