77879200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13907}}^1$

素因数の和:13934

約数の個数: 72

約数和(自身を含む): 217298592

約数和(自身を除く): 139419392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 13907, 27814, 55628, 69535, 97349, 111256, 139070, 194698, 222512, 278140, 347675, 389396, 445024, 486745, 556280, 695350, 778792, 973490, 1112560, 1390700, 1557584, 1946980, 2225120, 2433725, 2781400, 3115168, 3893960, 4867450, 5562800, 7787920, 9734900, 11125600, 15575840, 19469800, 38939600, 77879200]

約数ペア:

[(1, 77879200), (2, 38939600), (4, 19469800), (5, 15575840), (7, 11125600), (8, 9734900), (10, 7787920), (14, 5562800), (16, 4867450), (20, 3893960), (25, 3115168), (28, 2781400), (32, 2433725), (35, 2225120), (40, 1946980), (50, 1557584), (56, 1390700), (70, 1112560), (80, 973490), (100, 778792), (112, 695350), (140, 556280), (160, 486745), (175, 445024), (200, 389396), (224, 347675), (280, 278140), (350, 222512), (400, 194698), (560, 139070), (700, 111256), (800, 97349), (1120, 69535), (1400, 55628), (2800, 27814), (5600, 13907)]