64191854.000000000

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:415

約数の個数: 120

約数和(自身を含む): 272847120

約数和(自身を除く): 167837920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 41, 50, 76, 80, 82, 95, 100, 152, 164, 190, 200, 205, 304, 328, 337, 380, 400, 410, 475, 656, 674, 760, 779, 820, 950, 1025, 1348, 1520, 1558, 1640, 1685, 1900, 2050, 2696, 3116, 3280, 3370, 3800, 3895, 4100, 5392, 6232, 6403, 6740, 7600, 7790, 8200, 8425, 12464, 12806, 13480, 13817, 15580, 16400, 16850, 19475, 25612, 26960, 27634, 31160, 32015, 33700, 38950, 51224, 55268, 62320, 64030, 67400, 69085, 77900, 102448, 110536, 128060, 134800, 138170, 155800, 160075, 221072, 256120, 262523, 276340, 311600, 320150, 345425, 512240, 525046, 552680, 640300, 690850, 1050092, 1105360, 1280600, 1312615, 1381700, 2100184, 2561200, 2625230, 2763400, 4200368, 5250460, 5526800, 6563075, 10500920, 13126150, 21001840, 26252300, 52504600, 105009200]

約数ペア:

[(1, 105009200), (2, 52504600), (4, 26252300), (5, 21001840), (8, 13126150), (10, 10500920), (16, 6563075), (19, 5526800), (20, 5250460), (25, 4200368), (38, 2763400), (40, 2625230), (41, 2561200), (50, 2100184), (76, 1381700), (80, 1312615), (82, 1280600), (95, 1105360), (100, 1050092), (152, 690850), (164, 640300), (190, 552680), (200, 525046), (205, 512240), (304, 345425), (328, 320150), (337, 311600), (380, 276340), (400, 262523), (410, 256120), (475, 221072), (656, 160075), (674, 155800), (760, 138170), (779, 134800), (820, 128060), (950, 110536), (1025, 102448), (1348, 77900), (1520, 69085), (1558, 67400), (1640, 64030), (1685, 62320), (1900, 55268), (2050, 51224), (2696, 38950), (3116, 33700), (3280, 32015), (3370, 31160), (3800, 27634), (3895, 26960), (4100, 25612), (5392, 19475), (6232, 16850), (6403, 16400), (6740, 15580), (7600, 13817), (7790, 13480), (8200, 12806), (8425, 12464)]