1259916160

素因数分解:

$2^7\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1753}}^1$

素因数の和:2895

約数の個数: 64

約数和(自身を含む): 3016388880

約数和(自身を除く): 1756472720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1123, 1753, 2246, 3506, 4492, 5615, 7012, 8765, 8984, 11230, 14024, 17530, 17968, 22460, 28048, 35060, 35936, 44920, 56096, 70120, 71872, 89840, 112192, 140240, 143744, 179680, 224384, 280480, 359360, 560960, 718720, 1121920, 1968619, 3937238, 7874476, 9843095, 15748952, 19686190, 31497904, 39372380, 62995808, 78744760, 125991616, 157489520, 251983232, 314979040, 629958080, 1259916160]

約数ペア:

[(1, 1259916160), (2, 629958080), (4, 314979040), (5, 251983232), (8, 157489520), (10, 125991616), (16, 78744760), (20, 62995808), (32, 39372380), (40, 31497904), (64, 19686190), (80, 15748952), (128, 9843095), (160, 7874476), (320, 3937238), (640, 1968619), (1123, 1121920), (1753, 718720), (2246, 560960), (3506, 359360), (4492, 280480), (5615, 224384), (7012, 179680), (8765, 143744), (8984, 140240), (11230, 112192), (14024, 89840), (17530, 71872), (17968, 70120), (22460, 56096), (28048, 44920), (35060, 35936)]