76438040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 203763600

約数和(自身を除く): 127325560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 59, 70, 98, 118, 140, 196, 236, 245, 280, 295, 392, 413, 472, 490, 590, 661, 826, 980, 1180, 1322, 1652, 1960, 2065, 2360, 2644, 2891, 3304, 3305, 4130, 4627, 5288, 5782, 6610, 8260, 9254, 11564, 13220, 14455, 16520, 18508, 23128, 23135, 26440, 28910, 32389, 37016, 38999, 46270, 57820, 64778, 77998, 92540, 115640, 129556, 155996, 161945, 185080, 194995, 259112, 272993, 311992, 323890, 389990, 545986, 647780, 779980, 1091972, 1295560, 1364965, 1559960, 1910951, 2183944, 2729930, 3821902, 5459860, 7643804, 9554755, 10919720, 15287608, 19109510, 38219020, 76438040]

約数ペア:

[(1, 76438040), (2, 38219020), (4, 19109510), (5, 15287608), (7, 10919720), (8, 9554755), (10, 7643804), (14, 5459860), (20, 3821902), (28, 2729930), (35, 2183944), (40, 1910951), (49, 1559960), (56, 1364965), (59, 1295560), (70, 1091972), (98, 779980), (118, 647780), (140, 545986), (196, 389990), (236, 323890), (245, 311992), (280, 272993), (295, 259112), (392, 194995), (413, 185080), (472, 161945), (490, 155996), (590, 129556), (661, 115640), (826, 92540), (980, 77998), (1180, 64778), (1322, 57820), (1652, 46270), (1960, 38999), (2065, 37016), (2360, 32389), (2644, 28910), (2891, 26440), (3304, 23135), (3305, 23128), (4130, 18508), (4627, 16520), (5288, 14455), (5782, 13220), (6610, 11564), (8260, 9254)]