77706217360

素因数分解:

$2^4\times 5^1\times {\mathrm{42943}}^1\times {\mathrm{22619}}^1$

素因数の和:65575

約数の個数: 40

約数和(自身を含む): 180679150080

約数和(自身を除く): 102972932720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 22619, 42943, 45238, 85886, 90476, 113095, 171772, 180952, 214715, 226190, 343544, 361904, 429430, 452380, 687088, 858860, 904760, 1717720, 1809520, 3435440, 971327717, 1942655434, 3885310868, 4856638585, 7770621736, 9713277170, 15541243472, 19426554340, 38853108680, 77706217360]

約数ペア:

[(1, 77706217360), (2, 38853108680), (4, 19426554340), (5, 15541243472), (8, 9713277170), (10, 7770621736), (16, 4856638585), (20, 3885310868), (40, 1942655434), (80, 971327717), (22619, 3435440), (42943, 1809520), (45238, 1717720), (85886, 904760), (90476, 858860), (113095, 687088), (171772, 452380), (180952, 429430), (214715, 361904), (226190, 343544)]