465931520

素因数分解:

$2^8\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2657}}^1$

素因数の和:2815

約数の個数: 72

約数和(自身を含む): 1124621064

約数和(自身を除く): 658689544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 548, 640, 685, 1096, 1280, 1370, 2192, 2657, 2740, 4384, 5314, 5480, 8768, 10628, 10960, 13285, 17536, 21256, 21920, 26570, 35072, 42512, 43840, 53140, 85024, 87680, 106280, 170048, 175360, 212560, 340096, 364009, 425120, 680192, 728018, 850240, 1456036, 1700480, 1820045, 2912072, 3400960, 3640090, 5824144, 7280180, 11648288, 14560360, 23296576, 29120720, 46593152, 58241440, 93186304, 116482880, 232965760, 465931520]

約数ペア:

[(1, 465931520), (2, 232965760), (4, 116482880), (5, 93186304), (8, 58241440), (10, 46593152), (16, 29120720), (20, 23296576), (32, 14560360), (40, 11648288), (64, 7280180), (80, 5824144), (128, 3640090), (137, 3400960), (160, 2912072), (256, 1820045), (274, 1700480), (320, 1456036), (548, 850240), (640, 728018), (685, 680192), (1096, 425120), (1280, 364009), (1370, 340096), (2192, 212560), (2657, 175360), (2740, 170048), (4384, 106280), (5314, 87680), (5480, 85024), (8768, 53140), (10628, 43840), (10960, 42512), (13285, 35072), (17536, 26570), (21256, 21920)]