80140824

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 224583840

約数和(自身を除く): 144443016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 71, 72, 122, 142, 183, 213, 244, 257, 284, 366, 426, 488, 514, 549, 568, 639, 732, 771, 852, 1028, 1098, 1278, 1464, 1542, 1704, 2056, 2196, 2313, 2556, 3084, 4331, 4392, 4626, 5112, 6168, 8662, 9252, 12993, 15677, 17324, 18247, 18504, 25986, 31354, 34648, 36494, 38979, 47031, 51972, 54741, 62708, 72988, 77958, 94062, 103944, 109482, 125416, 141093, 145976, 155916, 164223, 188124, 218964, 282186, 311832, 328446, 376248, 437928, 564372, 656892, 1113067, 1128744, 1313784, 2226134, 3339201, 4452268, 6678402, 8904536, 10017603, 13356804, 20035206, 26713608, 40070412, 80140824]

約数ペア:

[(1, 80140824), (2, 40070412), (3, 26713608), (4, 20035206), (6, 13356804), (8, 10017603), (9, 8904536), (12, 6678402), (18, 4452268), (24, 3339201), (36, 2226134), (61, 1313784), (71, 1128744), (72, 1113067), (122, 656892), (142, 564372), (183, 437928), (213, 376248), (244, 328446), (257, 311832), (284, 282186), (366, 218964), (426, 188124), (488, 164223), (514, 155916), (549, 145976), (568, 141093), (639, 125416), (732, 109482), (771, 103944), (852, 94062), (1028, 77958), (1098, 72988), (1278, 62708), (1464, 54741), (1542, 51972), (1704, 47031), (2056, 38979), (2196, 36494), (2313, 34648), (2556, 31354), (3084, 25986), (4331, 18504), (4392, 18247), (4626, 17324), (5112, 15677), (6168, 12993), (8662, 9252)]