164404240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2053}}^1$

素因数の和:2097

約数の個数: 160

約数和(自身を含む): 513467136

約数和(自身を除く): 349062896

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 2002, 2053, 2288, 2860, 3080, 3640, 4004, 4106, 5005, 5720, 6160, 7280, 8008, 8212, 10010, 10265, 11440, 14371, 16016, 16424, 20020, 20530, 22583, 26689, 28742, 32848, 40040, 41060, 45166, 53378, 57484, 71855, 80080, 82120, 90332, 106756, 112915, 114968, 133445, 143710, 158081, 164240, 180664, 186823, 213512, 225830, 229936, 266890, 287420, 293579, 316162, 361328, 373646, 427024, 451660, 533780, 574840, 587158, 632324, 747292, 790405, 903320, 934115, 1067560, 1149680, 1174316, 1264648, 1467895, 1494584, 1580810, 1806640, 1868230, 2055053, 2135120, 2348632, 2529296, 2935790, 2989168, 3161620, 3736460, 4110106, 4697264, 5871580, 6323240, 7472920, 8220212, 10275265, 11743160, 12646480, 14945840, 16440424, 20550530, 23486320, 32880848, 41101060, 82202120, 164404240]

約数ペア:

[(1, 164404240), (2, 82202120), (4, 41101060), (5, 32880848), (7, 23486320), (8, 20550530), (10, 16440424), (11, 14945840), (13, 12646480), (14, 11743160), (16, 10275265), (20, 8220212), (22, 7472920), (26, 6323240), (28, 5871580), (35, 4697264), (40, 4110106), (44, 3736460), (52, 3161620), (55, 2989168), (56, 2935790), (65, 2529296), (70, 2348632), (77, 2135120), (80, 2055053), (88, 1868230), (91, 1806640), (104, 1580810), (110, 1494584), (112, 1467895), (130, 1264648), (140, 1174316), (143, 1149680), (154, 1067560), (176, 934115), (182, 903320), (208, 790405), (220, 747292), (260, 632324), (280, 587158), (286, 574840), (308, 533780), (364, 451660), (385, 427024), (440, 373646), (455, 361328), (520, 316162), (560, 293579), (572, 287420), (616, 266890), (715, 229936), (728, 225830), (770, 213512), (880, 186823), (910, 180664), (1001, 164240), (1040, 158081), (1144, 143710), (1232, 133445), (1430, 114968), (1456, 112915), (1540, 106756), (1820, 90332), (2002, 82120), (2053, 80080), (2288, 71855), (2860, 57484), (3080, 53378), (3640, 45166), (4004, 41060), (4106, 40040), (5005, 32848), (5720, 28742), (6160, 26689), (7280, 22583), (8008, 20530), (8212, 20020), (10010, 16424), (10265, 16016), (11440, 14371)]