74091520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:553

約数の個数: 88

約数和(自身を含む): 184230000

約数和(自身を除く): 110138480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 499, 512, 580, 640, 928, 998, 1024, 1160, 1280, 1856, 1996, 2320, 2495, 2560, 3712, 3992, 4640, 4990, 5120, 7424, 7984, 9280, 9980, 14471, 14848, 15968, 18560, 19960, 28942, 29696, 31936, 37120, 39920, 57884, 63872, 72355, 74240, 79840, 115768, 127744, 144710, 148480, 159680, 231536, 255488, 289420, 319360, 463072, 510976, 578840, 638720, 926144, 1157680, 1277440, 1852288, 2315360, 2554880, 3704576, 4630720, 7409152, 9261440, 14818304, 18522880, 37045760, 74091520]

約数ペア:

[(1, 74091520), (2, 37045760), (4, 18522880), (5, 14818304), (8, 9261440), (10, 7409152), (16, 4630720), (20, 3704576), (29, 2554880), (32, 2315360), (40, 1852288), (58, 1277440), (64, 1157680), (80, 926144), (116, 638720), (128, 578840), (145, 510976), (160, 463072), (232, 319360), (256, 289420), (290, 255488), (320, 231536), (464, 159680), (499, 148480), (512, 144710), (580, 127744), (640, 115768), (928, 79840), (998, 74240), (1024, 72355), (1160, 63872), (1280, 57884), (1856, 39920), (1996, 37120), (2320, 31936), (2495, 29696), (2560, 28942), (3712, 19960), (3992, 18560), (4640, 15968), (4990, 14848), (5120, 14471), (7424, 9980), (7984, 9280)]