80254160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:433

約数の個数: 120

約数和(自身を含む): 221369760

約数和(自身を除く): 141115600

約数列:

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

約数ペア:

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