121179520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2459}}^1$

素因数の和:2496

約数の個数: 128

約数和(自身を含む): 361324800

約数和(自身を除く): 240145280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2459, 2464, 3080, 3520, 4480, 4918, 4928, 6160, 7040, 9836, 9856, 12295, 12320, 17213, 19672, 24590, 24640, 27049, 34426, 39344, 49180, 49280, 54098, 68852, 78688, 86065, 98360, 108196, 135245, 137704, 157376, 172130, 189343, 196720, 216392, 270490, 275408, 314752, 344260, 378686, 393440, 432784, 540980, 550816, 688520, 757372, 786880, 865568, 946715, 1081960, 1101632, 1377040, 1514744, 1573760, 1731136, 1893430, 2163920, 2203264, 2754080, 3029488, 3462272, 3786860, 4327840, 5508160, 6058976, 7573720, 8655680, 11016320, 12117952, 15147440, 17311360, 24235904, 30294880, 60589760, 121179520]

約数ペア:

[(1, 121179520), (2, 60589760), (4, 30294880), (5, 24235904), (7, 17311360), (8, 15147440), (10, 12117952), (11, 11016320), (14, 8655680), (16, 7573720), (20, 6058976), (22, 5508160), (28, 4327840), (32, 3786860), (35, 3462272), (40, 3029488), (44, 2754080), (55, 2203264), (56, 2163920), (64, 1893430), (70, 1731136), (77, 1573760), (80, 1514744), (88, 1377040), (110, 1101632), (112, 1081960), (128, 946715), (140, 865568), (154, 786880), (160, 757372), (176, 688520), (220, 550816), (224, 540980), (280, 432784), (308, 393440), (320, 378686), (352, 344260), (385, 314752), (440, 275408), (448, 270490), (560, 216392), (616, 196720), (640, 189343), (704, 172130), (770, 157376), (880, 137704), (896, 135245), (1120, 108196), (1232, 98360), (1408, 86065), (1540, 78688), (1760, 68852), (2240, 54098), (2459, 49280), (2464, 49180), (3080, 39344), (3520, 34426), (4480, 27049), (4918, 24640), (4928, 24590), (6160, 19672), (7040, 17213), (9836, 12320), (9856, 12295)]