77809760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{69473}}^1$

素因数の和:69495

約数の個数: 48

約数和(自身を含む): 210089376

約数和(自身を除く): 132279616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 69473, 138946, 277892, 347365, 486311, 555784, 694730, 972622, 1111568, 1389460, 1945244, 2223136, 2431555, 2778920, 3890488, 4863110, 5557840, 7780976, 9726220, 11115680, 15561952, 19452440, 38904880, 77809760]

約数ペア:

[(1, 77809760), (2, 38904880), (4, 19452440), (5, 15561952), (7, 11115680), (8, 9726220), (10, 7780976), (14, 5557840), (16, 4863110), (20, 3890488), (28, 2778920), (32, 2431555), (35, 2223136), (40, 1945244), (56, 1389460), (70, 1111568), (80, 972622), (112, 694730), (140, 555784), (160, 486311), (224, 347365), (280, 277892), (560, 138946), (1120, 69473)]