80139744

素因数分解:

$2^5\times 3^2\times {\mathrm{463}}^1\times {\mathrm{601}}^1$

素因数の和:1080

約数の個数: 72

約数和(自身を含む): 228769632

約数和(自身を除く): 148629888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 463, 601, 926, 1202, 1389, 1803, 1852, 2404, 2778, 3606, 3704, 4167, 4808, 5409, 5556, 7212, 7408, 8334, 9616, 10818, 11112, 14424, 14816, 16668, 19232, 21636, 22224, 28848, 33336, 43272, 44448, 57696, 66672, 86544, 133344, 173088, 278263, 556526, 834789, 1113052, 1669578, 2226104, 2504367, 3339156, 4452208, 5008734, 6678312, 8904416, 10017468, 13356624, 20034936, 26713248, 40069872, 80139744]

約数ペア:

[(1, 80139744), (2, 40069872), (3, 26713248), (4, 20034936), (6, 13356624), (8, 10017468), (9, 8904416), (12, 6678312), (16, 5008734), (18, 4452208), (24, 3339156), (32, 2504367), (36, 2226104), (48, 1669578), (72, 1113052), (96, 834789), (144, 556526), (288, 278263), (463, 173088), (601, 133344), (926, 86544), (1202, 66672), (1389, 57696), (1803, 44448), (1852, 43272), (2404, 33336), (2778, 28848), (3606, 22224), (3704, 21636), (4167, 19232), (4808, 16668), (5409, 14816), (5556, 14424), (7212, 11112), (7408, 10818), (8334, 9616)]