77440160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{69143}}^1$

素因数の和:69165

約数の個数: 48

約数和(自身を含む): 209091456

約数和(自身を除く): 131651296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 69143, 138286, 276572, 345715, 484001, 553144, 691430, 968002, 1106288, 1382860, 1936004, 2212576, 2420005, 2765720, 3872008, 4840010, 5531440, 7744016, 9680020, 11062880, 15488032, 19360040, 38720080, 77440160]

約数ペア:

[(1, 77440160), (2, 38720080), (4, 19360040), (5, 15488032), (7, 11062880), (8, 9680020), (10, 7744016), (14, 5531440), (16, 4840010), (20, 3872008), (28, 2765720), (32, 2420005), (35, 2212576), (40, 1936004), (56, 1382860), (70, 1106288), (80, 968002), (112, 691430), (140, 553144), (160, 484001), (224, 345715), (280, 276572), (560, 138286), (1120, 69143)]