66652880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2903}}^1$

素因数の和:2964

約数の個数: 80

約数和(自身を含む): 181488384

約数和(自身を除く): 114835504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 2903, 3280, 4592, 5740, 5806, 11480, 11612, 14515, 20321, 22960, 23224, 29030, 40642, 46448, 58060, 81284, 101605, 116120, 119023, 162568, 203210, 232240, 238046, 325136, 406420, 476092, 595115, 812840, 833161, 952184, 1190230, 1625680, 1666322, 1904368, 2380460, 3332644, 4165805, 4760920, 6665288, 8331610, 9521840, 13330576, 16663220, 33326440, 66652880]

約数ペア:

[(1, 66652880), (2, 33326440), (4, 16663220), (5, 13330576), (7, 9521840), (8, 8331610), (10, 6665288), (14, 4760920), (16, 4165805), (20, 3332644), (28, 2380460), (35, 1904368), (40, 1666322), (41, 1625680), (56, 1190230), (70, 952184), (80, 833161), (82, 812840), (112, 595115), (140, 476092), (164, 406420), (205, 325136), (280, 238046), (287, 232240), (328, 203210), (410, 162568), (560, 119023), (574, 116120), (656, 101605), (820, 81284), (1148, 58060), (1435, 46448), (1640, 40642), (2296, 29030), (2870, 23224), (2903, 22960), (3280, 20321), (4592, 14515), (5740, 11612), (5806, 11480)]