77613760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{34649}}^1$

素因数の和:34673

約数の個数: 56

約数和(自身を含む): 211226400

約数和(自身を除く): 133612640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 34649, 69298, 138596, 173245, 242543, 277192, 346490, 485086, 554384, 692980, 970172, 1108768, 1212715, 1385960, 1940344, 2217536, 2425430, 2771920, 3880688, 4850860, 5543840, 7761376, 9701720, 11087680, 15522752, 19403440, 38806880, 77613760]

約数ペア:

[(1, 77613760), (2, 38806880), (4, 19403440), (5, 15522752), (7, 11087680), (8, 9701720), (10, 7761376), (14, 5543840), (16, 4850860), (20, 3880688), (28, 2771920), (32, 2425430), (35, 2217536), (40, 1940344), (56, 1385960), (64, 1212715), (70, 1108768), (80, 970172), (112, 692980), (140, 554384), (160, 485086), (224, 346490), (280, 277192), (320, 242543), (448, 173245), (560, 138596), (1120, 69298), (2240, 34649)]