187065280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:422

約数の個数: 112

約数和(自身を含む): 476987616

約数和(自身を除く): 289922336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 137, 160, 170, 251, 272, 274, 320, 340, 502, 544, 548, 680, 685, 1004, 1088, 1096, 1255, 1360, 1370, 2008, 2192, 2329, 2510, 2720, 2740, 4016, 4267, 4384, 4658, 5020, 5440, 5480, 8032, 8534, 8768, 9316, 10040, 10960, 11645, 16064, 17068, 18632, 20080, 21335, 21920, 23290, 34136, 34387, 37264, 40160, 42670, 43840, 46580, 68272, 68774, 74528, 80320, 85340, 93160, 136544, 137548, 149056, 170680, 171935, 186320, 273088, 275096, 341360, 343870, 372640, 550192, 584579, 682720, 687740, 745280, 1100384, 1169158, 1365440, 1375480, 2200768, 2338316, 2750960, 2922895, 4676632, 5501920, 5845790, 9353264, 11003840, 11691580, 18706528, 23383160, 37413056, 46766320, 93532640, 187065280]

約数ペア:

[(1, 187065280), (2, 93532640), (4, 46766320), (5, 37413056), (8, 23383160), (10, 18706528), (16, 11691580), (17, 11003840), (20, 9353264), (32, 5845790), (34, 5501920), (40, 4676632), (64, 2922895), (68, 2750960), (80, 2338316), (85, 2200768), (136, 1375480), (137, 1365440), (160, 1169158), (170, 1100384), (251, 745280), (272, 687740), (274, 682720), (320, 584579), (340, 550192), (502, 372640), (544, 343870), (548, 341360), (680, 275096), (685, 273088), (1004, 186320), (1088, 171935), (1096, 170680), (1255, 149056), (1360, 137548), (1370, 136544), (2008, 93160), (2192, 85340), (2329, 80320), (2510, 74528), (2720, 68774), (2740, 68272), (4016, 46580), (4267, 43840), (4384, 42670), (4658, 40160), (5020, 37264), (5440, 34387), (5480, 34136), (8032, 23290), (8534, 21920), (8768, 21335), (9316, 20080), (10040, 18632), (10960, 17068), (11645, 16064)]