749824880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{937}}^1\times {\mathrm{1429}}^1$

素因数の和:2386

約数の個数: 80

約数和(自身を含む): 1995913920

約数和(自身を除く): 1246089040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 937, 1429, 1874, 2858, 3748, 4685, 5716, 6559, 7145, 7496, 9370, 10003, 11432, 13118, 14290, 14992, 18740, 20006, 22864, 26236, 28580, 32795, 37480, 40012, 50015, 52472, 57160, 65590, 74960, 80024, 100030, 104944, 114320, 131180, 160048, 200060, 262360, 400120, 524720, 800240, 1338973, 2677946, 5355892, 6694865, 9372811, 10711784, 13389730, 18745622, 21423568, 26779460, 37491244, 46864055, 53558920, 74982488, 93728110, 107117840, 149964976, 187456220, 374912440, 749824880]

約数ペア:

[(1, 749824880), (2, 374912440), (4, 187456220), (5, 149964976), (7, 107117840), (8, 93728110), (10, 74982488), (14, 53558920), (16, 46864055), (20, 37491244), (28, 26779460), (35, 21423568), (40, 18745622), (56, 13389730), (70, 10711784), (80, 9372811), (112, 6694865), (140, 5355892), (280, 2677946), (560, 1338973), (937, 800240), (1429, 524720), (1874, 400120), (2858, 262360), (3748, 200060), (4685, 160048), (5716, 131180), (6559, 114320), (7145, 104944), (7496, 100030), (9370, 80024), (10003, 74960), (11432, 65590), (13118, 57160), (14290, 52472), (14992, 50015), (18740, 40012), (20006, 37480), (22864, 32795), (26236, 28580)]