6663680

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:179

約数の個数: 80

約数和(自身を含む): 16940880

約数和(自身を除く): 10277200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 137, 152, 160, 190, 256, 274, 304, 320, 380, 512, 548, 608, 640, 685, 760, 1096, 1216, 1280, 1370, 1520, 2192, 2432, 2560, 2603, 2740, 3040, 4384, 4864, 5206, 5480, 6080, 8768, 9728, 10412, 10960, 12160, 13015, 17536, 20824, 21920, 24320, 26030, 35072, 41648, 43840, 48640, 52060, 70144, 83296, 87680, 104120, 166592, 175360, 208240, 333184, 350720, 416480, 666368, 832960, 1332736, 1665920, 3331840, 6663680]

約数ペア:

[(1, 6663680), (2, 3331840), (4, 1665920), (5, 1332736), (8, 832960), (10, 666368), (16, 416480), (19, 350720), (20, 333184), (32, 208240), (38, 175360), (40, 166592), (64, 104120), (76, 87680), (80, 83296), (95, 70144), (128, 52060), (137, 48640), (152, 43840), (160, 41648), (190, 35072), (256, 26030), (274, 24320), (304, 21920), (320, 20824), (380, 17536), (512, 13015), (548, 12160), (608, 10960), (640, 10412), (685, 9728), (760, 8768), (1096, 6080), (1216, 5480), (1280, 5206), (1370, 4864), (1520, 4384), (2192, 3040), (2432, 2740), (2560, 2603)]