160331920

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{5843}}^1$

素因数の和:5877

約数の個数: 80

約数和(自身を含む): 434793600

約数和(自身を除く): 274461680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 5843, 6860, 11686, 13720, 23372, 27440, 29215, 40901, 46744, 58430, 81802, 93488, 116860, 163604, 204505, 233720, 286307, 327208, 409010, 467440, 572614, 654416, 818020, 1145228, 1431535, 1636040, 2004149, 2290456, 2863070, 3272080, 4008298, 4580912, 5726140, 8016596, 10020745, 11452280, 16033192, 20041490, 22904560, 32066384, 40082980, 80165960, 160331920]

約数ペア:

[(1, 160331920), (2, 80165960), (4, 40082980), (5, 32066384), (7, 22904560), (8, 20041490), (10, 16033192), (14, 11452280), (16, 10020745), (20, 8016596), (28, 5726140), (35, 4580912), (40, 4008298), (49, 3272080), (56, 2863070), (70, 2290456), (80, 2004149), (98, 1636040), (112, 1431535), (140, 1145228), (196, 818020), (245, 654416), (280, 572614), (343, 467440), (392, 409010), (490, 327208), (560, 286307), (686, 233720), (784, 204505), (980, 163604), (1372, 116860), (1715, 93488), (1960, 81802), (2744, 58430), (3430, 46744), (3920, 40901), (5488, 29215), (5843, 27440), (6860, 23372), (11686, 13720)]