161803040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1979}}^1$

素因数の和:2074

約数の個数: 96

約数和(自身を含む): 443076480

約数和(自身を除く): 281273440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 365, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 1979, 2044, 2336, 2555, 2920, 3958, 4088, 5110, 5840, 7916, 8176, 9895, 10220, 11680, 13853, 15832, 16352, 19790, 20440, 27706, 31664, 39580, 40880, 55412, 63328, 69265, 79160, 81760, 110824, 138530, 144467, 158320, 221648, 277060, 288934, 316640, 443296, 554120, 577868, 722335, 1011269, 1108240, 1155736, 1444670, 2022538, 2216480, 2311472, 2889340, 4045076, 4622944, 5056345, 5778680, 8090152, 10112690, 11557360, 16180304, 20225380, 23114720, 32360608, 40450760, 80901520, 161803040]

約数ペア:

[(1, 161803040), (2, 80901520), (4, 40450760), (5, 32360608), (7, 23114720), (8, 20225380), (10, 16180304), (14, 11557360), (16, 10112690), (20, 8090152), (28, 5778680), (32, 5056345), (35, 4622944), (40, 4045076), (56, 2889340), (70, 2311472), (73, 2216480), (80, 2022538), (112, 1444670), (140, 1155736), (146, 1108240), (160, 1011269), (224, 722335), (280, 577868), (292, 554120), (365, 443296), (511, 316640), (560, 288934), (584, 277060), (730, 221648), (1022, 158320), (1120, 144467), (1168, 138530), (1460, 110824), (1979, 81760), (2044, 79160), (2336, 69265), (2555, 63328), (2920, 55412), (3958, 40880), (4088, 39580), (5110, 31664), (5840, 27706), (7916, 20440), (8176, 19790), (9895, 16352), (10220, 15832), (11680, 13853)]