80503776

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 241532928

約数和(自身を除く): 161029152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 71, 72, 93, 96, 124, 127, 142, 144, 186, 213, 248, 254, 279, 284, 288, 372, 381, 426, 496, 508, 558, 568, 639, 744, 762, 852, 992, 1016, 1116, 1136, 1143, 1278, 1488, 1524, 1704, 2032, 2201, 2232, 2272, 2286, 2556, 2976, 3048, 3408, 3937, 4064, 4402, 4464, 4572, 5112, 6096, 6603, 6816, 7874, 8804, 8928, 9017, 9144, 10224, 11811, 12192, 13206, 15748, 17608, 18034, 18288, 19809, 20448, 23622, 26412, 27051, 31496, 35216, 35433, 36068, 36576, 39618, 47244, 52824, 54102, 62992, 70432, 70866, 72136, 79236, 81153, 94488, 105648, 108204, 125984, 141732, 144272, 158472, 162306, 188976, 211296, 216408, 279527, 283464, 288544, 316944, 324612, 377952, 432816, 559054, 566928, 633888, 649224, 838581, 865632, 1118108, 1133856, 1298448, 1677162, 2236216, 2515743, 2596896, 3354324, 4472432, 5031486, 6708648, 8944864, 10062972, 13417296, 20125944, 26834592, 40251888, 80503776]

約数ペア:

[(1, 80503776), (2, 40251888), (3, 26834592), (4, 20125944), (6, 13417296), (8, 10062972), (9, 8944864), (12, 6708648), (16, 5031486), (18, 4472432), (24, 3354324), (31, 2596896), (32, 2515743), (36, 2236216), (48, 1677162), (62, 1298448), (71, 1133856), (72, 1118108), (93, 865632), (96, 838581), (124, 649224), (127, 633888), (142, 566928), (144, 559054), (186, 432816), (213, 377952), (248, 324612), (254, 316944), (279, 288544), (284, 283464), (288, 279527), (372, 216408), (381, 211296), (426, 188976), (496, 162306), (508, 158472), (558, 144272), (568, 141732), (639, 125984), (744, 108204), (762, 105648), (852, 94488), (992, 81153), (1016, 79236), (1116, 72136), (1136, 70866), (1143, 70432), (1278, 62992), (1488, 54102), (1524, 52824), (1704, 47244), (2032, 39618), (2201, 36576), (2232, 36068), (2272, 35433), (2286, 35216), (2556, 31496), (2976, 27051), (3048, 26412), (3408, 23622), (3937, 20448), (4064, 19809), (4402, 18288), (4464, 18034), (4572, 17608), (5112, 15748), (6096, 13206), (6603, 12192), (6816, 11811), (7874, 10224), (8804, 9144), (8928, 9017)]