1520744560

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{283721}}^1$

素因数の和:283801

約数の個数: 40

約数和(自身を含む): 3588515856

約数和(自身を除く): 2067771296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 283721, 567442, 1134884, 1418605, 2269768, 2837210, 4539536, 5674420, 11348840, 19009307, 22697680, 38018614, 76037228, 95046535, 152074456, 190093070, 304148912, 380186140, 760372280, 1520744560]

約数ペア:

[(1, 1520744560), (2, 760372280), (4, 380186140), (5, 304148912), (8, 190093070), (10, 152074456), (16, 95046535), (20, 76037228), (40, 38018614), (67, 22697680), (80, 19009307), (134, 11348840), (268, 5674420), (335, 4539536), (536, 2837210), (670, 2269768), (1072, 1418605), (1340, 1134884), (2680, 567442), (5360, 283721)]