80141264

素因数分解:

$2^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:905

約数の個数: 80

約数和(自身を含む): 191952000

約数和(自身を除く): 111810736

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 343, 392, 476, 686, 784, 833, 859, 952, 1372, 1666, 1718, 1904, 2744, 3332, 3436, 5488, 5831, 6013, 6664, 6872, 11662, 12026, 13328, 13744, 14603, 23324, 24052, 29206, 42091, 46648, 48104, 58412, 84182, 93296, 96208, 102221, 116824, 168364, 204442, 233648, 294637, 336728, 408884, 589274, 673456, 715547, 817768, 1178548, 1431094, 1635536, 2357096, 2862188, 4714192, 5008829, 5724376, 10017658, 11448752, 20035316, 40070632, 80141264]

約数ペア:

[(1, 80141264), (2, 40070632), (4, 20035316), (7, 11448752), (8, 10017658), (14, 5724376), (16, 5008829), (17, 4714192), (28, 2862188), (34, 2357096), (49, 1635536), (56, 1431094), (68, 1178548), (98, 817768), (112, 715547), (119, 673456), (136, 589274), (196, 408884), (238, 336728), (272, 294637), (343, 233648), (392, 204442), (476, 168364), (686, 116824), (784, 102221), (833, 96208), (859, 93296), (952, 84182), (1372, 58412), (1666, 48104), (1718, 46648), (1904, 42091), (2744, 29206), (3332, 24052), (3436, 23324), (5488, 14603), (5831, 13744), (6013, 13328), (6664, 12026), (6872, 11662)]