160508320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:435

約数の個数: 144

約数和(自身を含む): 449880480

約数和(自身を除く): 289372160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 59, 70, 80, 98, 112, 118, 140, 160, 196, 224, 236, 245, 280, 295, 347, 392, 413, 472, 490, 560, 590, 694, 784, 826, 944, 980, 1120, 1180, 1388, 1568, 1652, 1735, 1888, 1960, 2065, 2360, 2429, 2776, 2891, 3304, 3470, 3920, 4130, 4720, 4858, 5552, 5782, 6608, 6940, 7840, 8260, 9440, 9716, 11104, 11564, 12145, 13216, 13880, 14455, 16520, 17003, 19432, 20473, 23128, 24290, 27760, 28910, 33040, 34006, 38864, 40946, 46256, 48580, 55520, 57820, 66080, 68012, 77728, 81892, 85015, 92512, 97160, 102365, 115640, 136024, 143311, 163784, 170030, 194320, 204730, 231280, 272048, 286622, 327568, 340060, 388640, 409460, 462560, 544096, 573244, 655136, 680120, 716555, 818920, 1003177, 1146488, 1360240, 1433110, 1637840, 2006354, 2292976, 2720480, 2866220, 3275680, 4012708, 4585952, 5015885, 5732440, 8025416, 10031770, 11464880, 16050832, 20063540, 22929760, 32101664, 40127080, 80254160, 160508320]

約数ペア:

[(1, 160508320), (2, 80254160), (4, 40127080), (5, 32101664), (7, 22929760), (8, 20063540), (10, 16050832), (14, 11464880), (16, 10031770), (20, 8025416), (28, 5732440), (32, 5015885), (35, 4585952), (40, 4012708), (49, 3275680), (56, 2866220), (59, 2720480), (70, 2292976), (80, 2006354), (98, 1637840), (112, 1433110), (118, 1360240), (140, 1146488), (160, 1003177), (196, 818920), (224, 716555), (236, 680120), (245, 655136), (280, 573244), (295, 544096), (347, 462560), (392, 409460), (413, 388640), (472, 340060), (490, 327568), (560, 286622), (590, 272048), (694, 231280), (784, 204730), (826, 194320), (944, 170030), (980, 163784), (1120, 143311), (1180, 136024), (1388, 115640), (1568, 102365), (1652, 97160), (1735, 92512), (1888, 85015), (1960, 81892), (2065, 77728), (2360, 68012), (2429, 66080), (2776, 57820), (2891, 55520), (3304, 48580), (3470, 46256), (3920, 40946), (4130, 38864), (4720, 34006), (4858, 33040), (5552, 28910), (5782, 27760), (6608, 24290), (6940, 23128), (7840, 20473), (8260, 19432), (9440, 17003), (9716, 16520), (11104, 14455), (11564, 13880), (12145, 13216)]