1271085760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{567449}}^1$

素因数の和:567473

約数の個数: 56

約数和(自身を含む): 3459175200

約数和(自身を除く): 2188089440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 567449, 1134898, 2269796, 2837245, 3972143, 4539592, 5674490, 7944286, 9079184, 11348980, 15888572, 18158368, 19860715, 22697960, 31777144, 36316736, 39721430, 45395920, 63554288, 79442860, 90791840, 127108576, 158885720, 181583680, 254217152, 317771440, 635542880, 1271085760]

約数ペア:

[(1, 1271085760), (2, 635542880), (4, 317771440), (5, 254217152), (7, 181583680), (8, 158885720), (10, 127108576), (14, 90791840), (16, 79442860), (20, 63554288), (28, 45395920), (32, 39721430), (35, 36316736), (40, 31777144), (56, 22697960), (64, 19860715), (70, 18158368), (80, 15888572), (112, 11348980), (140, 9079184), (160, 7944286), (224, 5674490), (280, 4539592), (320, 3972143), (448, 2837245), (560, 2269796), (1120, 1134898), (2240, 567449)]