80409288

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 224133120

約数和(自身を除く): 143723832

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 37, 46, 62, 69, 74, 92, 93, 111, 124, 127, 138, 148, 184, 186, 222, 248, 254, 276, 296, 372, 381, 444, 508, 552, 713, 744, 762, 851, 888, 1016, 1147, 1426, 1524, 1702, 2139, 2294, 2553, 2852, 2921, 3048, 3404, 3441, 3937, 4278, 4588, 4699, 5106, 5704, 5842, 6808, 6882, 7874, 8556, 8763, 9176, 9398, 10212, 11684, 11811, 13764, 14097, 15748, 17112, 17526, 18796, 20424, 23368, 23622, 26381, 27528, 28194, 31496, 35052, 37592, 47244, 52762, 56388, 70104, 79143, 90551, 94488, 105524, 108077, 112776, 145669, 158286, 181102, 211048, 216154, 271653, 291338, 316572, 324231, 362204, 432308, 437007, 543306, 582676, 633144, 648462, 724408, 864616, 874014, 1086612, 1165352, 1296924, 1748028, 2173224, 2593848, 3350387, 3496056, 6700774, 10051161, 13401548, 20102322, 26803096, 40204644, 80409288]

約数ペア:

[(1, 80409288), (2, 40204644), (3, 26803096), (4, 20102322), (6, 13401548), (8, 10051161), (12, 6700774), (23, 3496056), (24, 3350387), (31, 2593848), (37, 2173224), (46, 1748028), (62, 1296924), (69, 1165352), (74, 1086612), (92, 874014), (93, 864616), (111, 724408), (124, 648462), (127, 633144), (138, 582676), (148, 543306), (184, 437007), (186, 432308), (222, 362204), (248, 324231), (254, 316572), (276, 291338), (296, 271653), (372, 216154), (381, 211048), (444, 181102), (508, 158286), (552, 145669), (713, 112776), (744, 108077), (762, 105524), (851, 94488), (888, 90551), (1016, 79143), (1147, 70104), (1426, 56388), (1524, 52762), (1702, 47244), (2139, 37592), (2294, 35052), (2553, 31496), (2852, 28194), (2921, 27528), (3048, 26381), (3404, 23622), (3441, 23368), (3937, 20424), (4278, 18796), (4588, 17526), (4699, 17112), (5106, 15748), (5704, 14097), (5842, 13764), (6808, 11811), (6882, 11684), (7874, 10212), (8556, 9398), (8763, 9176)]