121625840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 366405120

約数和(自身を除く): 244779280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 46, 49, 56, 70, 71, 76, 80, 92, 95, 98, 112, 115, 133, 140, 142, 152, 161, 184, 190, 196, 230, 245, 266, 280, 284, 304, 322, 355, 368, 380, 392, 437, 460, 490, 497, 532, 560, 568, 644, 665, 710, 760, 784, 805, 874, 920, 931, 980, 994, 1064, 1127, 1136, 1288, 1330, 1349, 1420, 1520, 1610, 1633, 1748, 1840, 1862, 1960, 1988, 2128, 2185, 2254, 2485, 2576, 2660, 2698, 2840, 3059, 3220, 3266, 3479, 3496, 3724, 3920, 3976, 4370, 4508, 4655, 4970, 5320, 5396, 5635, 5680, 6118, 6440, 6532, 6745, 6958, 6992, 7448, 7952, 8165, 8740, 9016, 9310, 9443, 9940, 10640, 10792, 11270, 11431, 12236, 12880, 13064, 13490, 13916, 14896, 15295, 16330, 17395, 17480, 18032, 18620, 18886, 19880, 21413, 21584, 22540, 22862, 24472, 26128, 26980, 27832, 30590, 31027, 32660, 34790, 34960, 37240, 37772, 39760, 42826, 45080, 45724, 47215, 48944, 53960, 55664, 57155, 61180, 62054, 65320, 66101, 69580, 74480, 75544, 80017, 85652, 90160, 91448, 94430, 107065, 107920, 114310, 122360, 124108, 130640, 132202, 139160, 151088, 155135, 160034, 171304, 182896, 188860, 214130, 217189, 228620, 244720, 248216, 264404, 278320, 310270, 320068, 330505, 342608, 377720, 400085, 428260, 434378, 457240, 496432, 528808, 620540, 640136, 661010, 755440, 800170, 856520, 868756, 914480, 1057616, 1085945, 1241080, 1280272, 1322020, 1520323, 1600340, 1713040, 1737512, 2171890, 2482160, 2644040, 3040646, 3200680, 3475024, 4343780, 5288080, 6081292, 6401360, 7601615, 8687560, 12162584, 15203230, 17375120, 24325168, 30406460, 60812920, 121625840]

約数ペア:

[(1, 121625840), (2, 60812920), (4, 30406460), (5, 24325168), (7, 17375120), (8, 15203230), (10, 12162584), (14, 8687560), (16, 7601615), (19, 6401360), (20, 6081292), (23, 5288080), (28, 4343780), (35, 3475024), (38, 3200680), (40, 3040646), (46, 2644040), (49, 2482160), (56, 2171890), (70, 1737512), (71, 1713040), (76, 1600340), (80, 1520323), (92, 1322020), (95, 1280272), (98, 1241080), (112, 1085945), (115, 1057616), (133, 914480), (140, 868756), (142, 856520), (152, 800170), (161, 755440), (184, 661010), (190, 640136), (196, 620540), (230, 528808), (245, 496432), (266, 457240), (280, 434378), (284, 428260), (304, 400085), (322, 377720), (355, 342608), (368, 330505), (380, 320068), (392, 310270), (437, 278320), (460, 264404), (490, 248216), (497, 244720), (532, 228620), (560, 217189), (568, 214130), (644, 188860), (665, 182896), (710, 171304), (760, 160034), (784, 155135), (805, 151088), (874, 139160), (920, 132202), (931, 130640), (980, 124108), (994, 122360), (1064, 114310), (1127, 107920), (1136, 107065), (1288, 94430), (1330, 91448), (1349, 90160), (1420, 85652), (1520, 80017), (1610, 75544), (1633, 74480), (1748, 69580), (1840, 66101), (1862, 65320), (1960, 62054), (1988, 61180), (2128, 57155), (2185, 55664), (2254, 53960), (2485, 48944), (2576, 47215), (2660, 45724), (2698, 45080), (2840, 42826), (3059, 39760), (3220, 37772), (3266, 37240), (3479, 34960), (3496, 34790), (3724, 32660), (3920, 31027), (3976, 30590), (4370, 27832), (4508, 26980), (4655, 26128), (4970, 24472), (5320, 22862), (5396, 22540), (5635, 21584), (5680, 21413), (6118, 19880), (6440, 18886), (6532, 18620), (6745, 18032), (6958, 17480), (6992, 17395), (7448, 16330), (7952, 15295), (8165, 14896), (8740, 13916), (9016, 13490), (9310, 13064), (9443, 12880), (9940, 12236), (10640, 11431), (10792, 11270)]