56928840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3413}}^1$

素因数の和:3566

約数の個数: 64

約数和(自身を含む): 172065600

約数和(自身を除く): 115136760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 3413, 4170, 5560, 6826, 8340, 10239, 13652, 16680, 17065, 20478, 27304, 34130, 40956, 51195, 68260, 81912, 102390, 136520, 204780, 409560, 474407, 948814, 1423221, 1897628, 2372035, 2846442, 3795256, 4744070, 5692884, 7116105, 9488140, 11385768, 14232210, 18976280, 28464420, 56928840]

約数ペア:

[(1, 56928840), (2, 28464420), (3, 18976280), (4, 14232210), (5, 11385768), (6, 9488140), (8, 7116105), (10, 5692884), (12, 4744070), (15, 3795256), (20, 2846442), (24, 2372035), (30, 1897628), (40, 1423221), (60, 948814), (120, 474407), (139, 409560), (278, 204780), (417, 136520), (556, 102390), (695, 81912), (834, 68260), (1112, 51195), (1390, 40956), (1668, 34130), (2085, 27304), (2780, 20478), (3336, 17065), (3413, 16680), (4170, 13652), (5560, 10239), (6826, 8340)]