87681760

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7507}}^1$

素因数の和:7595

約数の個数: 48

約数和(自身を含む): 210013776

約数和(自身を除く): 122332016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 7507, 11680, 15014, 30028, 37535, 60056, 75070, 120112, 150140, 240224, 300280, 548011, 600560, 1096022, 1201120, 2192044, 2740055, 4384088, 5480110, 8768176, 10960220, 17536352, 21920440, 43840880, 87681760]

約数ペア:

[(1, 87681760), (2, 43840880), (4, 21920440), (5, 17536352), (8, 10960220), (10, 8768176), (16, 5480110), (20, 4384088), (32, 2740055), (40, 2192044), (73, 1201120), (80, 1096022), (146, 600560), (160, 548011), (292, 300280), (365, 240224), (584, 150140), (730, 120112), (1168, 75070), (1460, 60056), (2336, 37535), (2920, 30028), (5840, 15014), (7507, 11680)]