82806042160

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{138139}}^1$

素因数の和:138338

約数の個数: 80

約数和(自身を含む): 197330227200

約数和(自身を除く): 114524185040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 127, 236, 254, 295, 472, 508, 590, 635, 944, 1016, 1180, 1270, 2032, 2360, 2540, 4720, 5080, 7493, 10160, 14986, 29972, 37465, 59944, 74930, 119888, 138139, 149860, 276278, 299720, 552556, 599440, 690695, 1105112, 1381390, 2210224, 2762780, 5525560, 8150201, 11051120, 16300402, 17543653, 32600804, 35087306, 40751005, 65201608, 70174612, 81502010, 87718265, 130403216, 140349224, 163004020, 175436530, 280698448, 326008040, 350873060, 652016080, 701746120, 1035075527, 1403492240, 2070151054, 4140302108, 5175377635, 8280604216, 10350755270, 16561208432, 20701510540, 41403021080, 82806042160]

約数ペア:

[(1, 82806042160), (2, 41403021080), (4, 20701510540), (5, 16561208432), (8, 10350755270), (10, 8280604216), (16, 5175377635), (20, 4140302108), (40, 2070151054), (59, 1403492240), (80, 1035075527), (118, 701746120), (127, 652016080), (236, 350873060), (254, 326008040), (295, 280698448), (472, 175436530), (508, 163004020), (590, 140349224), (635, 130403216), (944, 87718265), (1016, 81502010), (1180, 70174612), (1270, 65201608), (2032, 40751005), (2360, 35087306), (2540, 32600804), (4720, 17543653), (5080, 16300402), (7493, 11051120), (10160, 8150201), (14986, 5525560), (29972, 2762780), (37465, 2210224), (59944, 1381390), (74930, 1105112), (119888, 690695), (138139, 599440), (149860, 552556), (276278, 299720)]