126843920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2729}}^1$

素因数の和:2832

約数の個数: 80

約数和(自身を含む): 341228160

約数和(自身を除く): 214384240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2729, 2905, 3320, 4648, 5458, 5810, 6640, 9296, 10916, 11620, 13645, 19103, 21832, 23240, 27290, 38206, 43664, 46480, 54580, 76412, 95515, 109160, 152824, 191030, 218320, 226507, 305648, 382060, 453014, 764120, 906028, 1132535, 1528240, 1585549, 1812056, 2265070, 3171098, 3624112, 4530140, 6342196, 7927745, 9060280, 12684392, 15855490, 18120560, 25368784, 31710980, 63421960, 126843920]

約数ペア:

[(1, 126843920), (2, 63421960), (4, 31710980), (5, 25368784), (7, 18120560), (8, 15855490), (10, 12684392), (14, 9060280), (16, 7927745), (20, 6342196), (28, 4530140), (35, 3624112), (40, 3171098), (56, 2265070), (70, 1812056), (80, 1585549), (83, 1528240), (112, 1132535), (140, 906028), (166, 764120), (280, 453014), (332, 382060), (415, 305648), (560, 226507), (581, 218320), (664, 191030), (830, 152824), (1162, 109160), (1328, 95515), (1660, 76412), (2324, 54580), (2729, 46480), (2905, 43664), (3320, 38206), (4648, 27290), (5458, 23240), (5810, 21832), (6640, 19103), (9296, 13645), (10916, 11620)]