163682120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 450696960

約数和(自身を除く): 287014840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 137, 140, 170, 238, 251, 274, 280, 340, 476, 502, 548, 595, 680, 685, 952, 959, 1004, 1096, 1190, 1255, 1370, 1757, 1918, 2008, 2329, 2380, 2510, 2740, 3514, 3836, 4267, 4658, 4760, 4795, 5020, 5480, 7028, 7672, 8534, 8785, 9316, 9590, 10040, 11645, 14056, 16303, 17068, 17570, 18632, 19180, 21335, 23290, 29869, 32606, 34136, 34387, 35140, 38360, 42670, 46580, 59738, 65212, 68774, 70280, 81515, 85340, 93160, 119476, 130424, 137548, 149345, 163030, 170680, 171935, 238952, 240709, 275096, 298690, 326060, 343870, 481418, 584579, 597380, 652120, 687740, 962836, 1169158, 1194760, 1203545, 1375480, 1925672, 2338316, 2407090, 2922895, 4092053, 4676632, 4814180, 5845790, 8184106, 9628360, 11691580, 16368212, 20460265, 23383160, 32736424, 40920530, 81841060, 163682120]

約数ペア:

[(1, 163682120), (2, 81841060), (4, 40920530), (5, 32736424), (7, 23383160), (8, 20460265), (10, 16368212), (14, 11691580), (17, 9628360), (20, 8184106), (28, 5845790), (34, 4814180), (35, 4676632), (40, 4092053), (56, 2922895), (68, 2407090), (70, 2338316), (85, 1925672), (119, 1375480), (136, 1203545), (137, 1194760), (140, 1169158), (170, 962836), (238, 687740), (251, 652120), (274, 597380), (280, 584579), (340, 481418), (476, 343870), (502, 326060), (548, 298690), (595, 275096), (680, 240709), (685, 238952), (952, 171935), (959, 170680), (1004, 163030), (1096, 149345), (1190, 137548), (1255, 130424), (1370, 119476), (1757, 93160), (1918, 85340), (2008, 81515), (2329, 70280), (2380, 68774), (2510, 65212), (2740, 59738), (3514, 46580), (3836, 42670), (4267, 38360), (4658, 35140), (4760, 34387), (4795, 34136), (5020, 32606), (5480, 29869), (7028, 23290), (7672, 21335), (8534, 19180), (8785, 18632), (9316, 17570), (9590, 17068), (10040, 16303), (11645, 14056)]