77216000

素因数分解:

$2^8\times 5^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 204072960

約数和(自身を除く): 126856960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 127, 128, 152, 160, 190, 200, 250, 254, 256, 304, 320, 380, 400, 475, 500, 508, 608, 635, 640, 760, 800, 950, 1000, 1016, 1216, 1270, 1280, 1520, 1600, 1900, 2000, 2032, 2375, 2413, 2432, 2540, 3040, 3175, 3200, 3800, 4000, 4064, 4750, 4826, 4864, 5080, 6080, 6350, 6400, 7600, 8000, 8128, 9500, 9652, 10160, 12065, 12160, 12700, 15200, 15875, 16000, 16256, 19000, 19304, 20320, 24130, 24320, 25400, 30400, 31750, 32000, 32512, 38000, 38608, 40640, 48260, 50800, 60325, 60800, 63500, 76000, 77216, 81280, 96520, 101600, 120650, 121600, 127000, 152000, 154432, 162560, 193040, 203200, 241300, 254000, 301625, 304000, 308864, 386080, 406400, 482600, 508000, 603250, 608000, 617728, 772160, 812800, 965200, 1016000, 1206500, 1544320, 1930400, 2032000, 2413000, 3088640, 3860800, 4064000, 4826000, 7721600, 9652000, 15443200, 19304000, 38608000, 77216000]

約数ペア:

[(1, 77216000), (2, 38608000), (4, 19304000), (5, 15443200), (8, 9652000), (10, 7721600), (16, 4826000), (19, 4064000), (20, 3860800), (25, 3088640), (32, 2413000), (38, 2032000), (40, 1930400), (50, 1544320), (64, 1206500), (76, 1016000), (80, 965200), (95, 812800), (100, 772160), (125, 617728), (127, 608000), (128, 603250), (152, 508000), (160, 482600), (190, 406400), (200, 386080), (250, 308864), (254, 304000), (256, 301625), (304, 254000), (320, 241300), (380, 203200), (400, 193040), (475, 162560), (500, 154432), (508, 152000), (608, 127000), (635, 121600), (640, 120650), (760, 101600), (800, 96520), (950, 81280), (1000, 77216), (1016, 76000), (1216, 63500), (1270, 60800), (1280, 60325), (1520, 50800), (1600, 48260), (1900, 40640), (2000, 38608), (2032, 38000), (2375, 32512), (2413, 32000), (2432, 31750), (2540, 30400), (3040, 25400), (3175, 24320), (3200, 24130), (3800, 20320), (4000, 19304), (4064, 19000), (4750, 16256), (4826, 16000), (4864, 15875), (5080, 15200), (6080, 12700), (6350, 12160), (6400, 12065), (7600, 10160), (8000, 9652), (8128, 9500)]