64137920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 224

約数和(自身を含む): 201899520

約数和(自身を除く): 137761600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 64, 70, 76, 77, 80, 88, 95, 110, 112, 133, 137, 140, 152, 154, 160, 176, 190, 209, 220, 224, 266, 274, 280, 304, 308, 320, 352, 380, 385, 418, 440, 448, 532, 548, 560, 608, 616, 665, 685, 704, 760, 770, 836, 880, 959, 1045, 1064, 1096, 1120, 1216, 1232, 1330, 1370, 1463, 1507, 1520, 1540, 1672, 1760, 1918, 2090, 2128, 2192, 2240, 2464, 2603, 2660, 2740, 2926, 3014, 3040, 3080, 3344, 3520, 3836, 4180, 4256, 4384, 4795, 4928, 5206, 5320, 5480, 5852, 6028, 6080, 6160, 6688, 7315, 7535, 7672, 8360, 8512, 8768, 9590, 10412, 10549, 10640, 10960, 11704, 12056, 12320, 13015, 13376, 14630, 15070, 15344, 16720, 18221, 19180, 20824, 21098, 21280, 21920, 23408, 24112, 24640, 26030, 28633, 29260, 30140, 30688, 33440, 36442, 38360, 41648, 42196, 42560, 43840, 46816, 48224, 52060, 52745, 57266, 58520, 60280, 61376, 66880, 72884, 76720, 83296, 84392, 91105, 93632, 96448, 104120, 105490, 114532, 117040, 120560, 143165, 145768, 153440, 166592, 168784, 182210, 200431, 208240, 210980, 229064, 234080, 241120, 286330, 291536, 306880, 337568, 364420, 400862, 416480, 421960, 458128, 468160, 482240, 572660, 583072, 675136, 728840, 801724, 832960, 843920, 916256, 1002155, 1145320, 1166144, 1457680, 1603448, 1687840, 1832512, 2004310, 2290640, 2915360, 3206896, 3375680, 4008620, 4581280, 5830720, 6413792, 8017240, 9162560, 12827584, 16034480, 32068960, 64137920]

約数ペア:

[(1, 64137920), (2, 32068960), (4, 16034480), (5, 12827584), (7, 9162560), (8, 8017240), (10, 6413792), (11, 5830720), (14, 4581280), (16, 4008620), (19, 3375680), (20, 3206896), (22, 2915360), (28, 2290640), (32, 2004310), (35, 1832512), (38, 1687840), (40, 1603448), (44, 1457680), (55, 1166144), (56, 1145320), (64, 1002155), (70, 916256), (76, 843920), (77, 832960), (80, 801724), (88, 728840), (95, 675136), (110, 583072), (112, 572660), (133, 482240), (137, 468160), (140, 458128), (152, 421960), (154, 416480), (160, 400862), (176, 364420), (190, 337568), (209, 306880), (220, 291536), (224, 286330), (266, 241120), (274, 234080), (280, 229064), (304, 210980), (308, 208240), (320, 200431), (352, 182210), (380, 168784), (385, 166592), (418, 153440), (440, 145768), (448, 143165), (532, 120560), (548, 117040), (560, 114532), (608, 105490), (616, 104120), (665, 96448), (685, 93632), (704, 91105), (760, 84392), (770, 83296), (836, 76720), (880, 72884), (959, 66880), (1045, 61376), (1064, 60280), (1096, 58520), (1120, 57266), (1216, 52745), (1232, 52060), (1330, 48224), (1370, 46816), (1463, 43840), (1507, 42560), (1520, 42196), (1540, 41648), (1672, 38360), (1760, 36442), (1918, 33440), (2090, 30688), (2128, 30140), (2192, 29260), (2240, 28633), (2464, 26030), (2603, 24640), (2660, 24112), (2740, 23408), (2926, 21920), (3014, 21280), (3040, 21098), (3080, 20824), (3344, 19180), (3520, 18221), (3836, 16720), (4180, 15344), (4256, 15070), (4384, 14630), (4795, 13376), (4928, 13015), (5206, 12320), (5320, 12056), (5480, 11704), (5852, 10960), (6028, 10640), (6080, 10549), (6160, 10412), (6688, 9590), (7315, 8768), (7535, 8512), (7672, 8360)]