27121360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2549}}^1$

素因数の和:2588

約数の個数: 80

約数和(自身を含む): 75888000

約数和(自身を除く): 48766640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2549, 2660, 5098, 5320, 10196, 10640, 12745, 17843, 20392, 25490, 35686, 40784, 48431, 50980, 71372, 89215, 96862, 101960, 142744, 178430, 193724, 203920, 242155, 285488, 339017, 356860, 387448, 484310, 678034, 713720, 774896, 968620, 1356068, 1427440, 1695085, 1937240, 2712136, 3390170, 3874480, 5424272, 6780340, 13560680, 27121360]

約数ペア:

[(1, 27121360), (2, 13560680), (4, 6780340), (5, 5424272), (7, 3874480), (8, 3390170), (10, 2712136), (14, 1937240), (16, 1695085), (19, 1427440), (20, 1356068), (28, 968620), (35, 774896), (38, 713720), (40, 678034), (56, 484310), (70, 387448), (76, 356860), (80, 339017), (95, 285488), (112, 242155), (133, 203920), (140, 193724), (152, 178430), (190, 142744), (266, 101960), (280, 96862), (304, 89215), (380, 71372), (532, 50980), (560, 48431), (665, 40784), (760, 35686), (1064, 25490), (1330, 20392), (1520, 17843), (2128, 12745), (2549, 10640), (2660, 10196), (5098, 5320)]