64225600

素因数分解:

$2^6\times 5^2\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:452

約数の個数: 84

約数和(自身を含む): 159731964

約数和(自身を除く): 95506364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 137, 160, 200, 274, 293, 320, 400, 548, 586, 685, 800, 1096, 1172, 1370, 1465, 1600, 2192, 2344, 2740, 2930, 3425, 4384, 4688, 5480, 5860, 6850, 7325, 8768, 9376, 10960, 11720, 13700, 14650, 18752, 21920, 23440, 27400, 29300, 40141, 43840, 46880, 54800, 58600, 80282, 93760, 109600, 117200, 160564, 200705, 219200, 234400, 321128, 401410, 468800, 642256, 802820, 1003525, 1284512, 1605640, 2007050, 2569024, 3211280, 4014100, 6422560, 8028200, 12845120, 16056400, 32112800, 64225600]

約数ペア:

[(1, 64225600), (2, 32112800), (4, 16056400), (5, 12845120), (8, 8028200), (10, 6422560), (16, 4014100), (20, 3211280), (25, 2569024), (32, 2007050), (40, 1605640), (50, 1284512), (64, 1003525), (80, 802820), (100, 642256), (137, 468800), (160, 401410), (200, 321128), (274, 234400), (293, 219200), (320, 200705), (400, 160564), (548, 117200), (586, 109600), (685, 93760), (800, 80282), (1096, 58600), (1172, 54800), (1370, 46880), (1465, 43840), (1600, 40141), (2192, 29300), (2344, 27400), (2740, 23440), (2930, 21920), (3425, 18752), (4384, 14650), (4688, 13700), (5480, 11720), (5860, 10960), (6850, 9376), (7325, 8768)]