65054480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 160942080

約数和(自身を除く): 95887600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 127, 152, 190, 254, 304, 337, 380, 508, 635, 674, 760, 1016, 1270, 1348, 1520, 1685, 2032, 2413, 2540, 2696, 3370, 4826, 5080, 5392, 6403, 6740, 9652, 10160, 12065, 12806, 13480, 19304, 24130, 25612, 26960, 32015, 38608, 42799, 48260, 51224, 64030, 85598, 96520, 102448, 128060, 171196, 193040, 213995, 256120, 342392, 427990, 512240, 684784, 813181, 855980, 1626362, 1711960, 3252724, 3423920, 4065905, 6505448, 8131810, 13010896, 16263620, 32527240, 65054480]

約数ペア:

[(1, 65054480), (2, 32527240), (4, 16263620), (5, 13010896), (8, 8131810), (10, 6505448), (16, 4065905), (19, 3423920), (20, 3252724), (38, 1711960), (40, 1626362), (76, 855980), (80, 813181), (95, 684784), (127, 512240), (152, 427990), (190, 342392), (254, 256120), (304, 213995), (337, 193040), (380, 171196), (508, 128060), (635, 102448), (674, 96520), (760, 85598), (1016, 64030), (1270, 51224), (1348, 48260), (1520, 42799), (1685, 38608), (2032, 32015), (2413, 26960), (2540, 25612), (2696, 24130), (3370, 19304), (4826, 13480), (5080, 12806), (5392, 12065), (6403, 10160), (6740, 9652)]