120546160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{215261}}^1$

素因数の和:215281

約数の個数: 40

約数和(自身を含む): 320309856

約数和(自身を除く): 199763696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 215261, 430522, 861044, 1076305, 1506827, 1722088, 2152610, 3013654, 3444176, 4305220, 6027308, 7534135, 8610440, 12054616, 15068270, 17220880, 24109232, 30136540, 60273080, 120546160]

約数ペア:

[(1, 120546160), (2, 60273080), (4, 30136540), (5, 24109232), (7, 17220880), (8, 15068270), (10, 12054616), (14, 8610440), (16, 7534135), (20, 6027308), (28, 4305220), (35, 3444176), (40, 3013654), (56, 2152610), (70, 1722088), (80, 1506827), (112, 1076305), (140, 861044), (280, 430522), (560, 215261)]