148774400

素因数分解:

$2^9\times 5^2\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 120

約数和(自身を含む): 376750440

約数和(自身を除く): 227976040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 64, 80, 100, 118, 128, 160, 197, 200, 236, 256, 295, 320, 394, 400, 472, 512, 590, 640, 788, 800, 944, 985, 1180, 1280, 1475, 1576, 1600, 1888, 1970, 2360, 2560, 2950, 3152, 3200, 3776, 3940, 4720, 4925, 5900, 6304, 6400, 7552, 7880, 9440, 9850, 11623, 11800, 12608, 12800, 15104, 15760, 18880, 19700, 23246, 23600, 25216, 30208, 31520, 37760, 39400, 46492, 47200, 50432, 58115, 63040, 75520, 78800, 92984, 94400, 100864, 116230, 126080, 151040, 157600, 185968, 188800, 232460, 252160, 290575, 315200, 371936, 377600, 464920, 504320, 581150, 630400, 743872, 755200, 929840, 1162300, 1260800, 1487744, 1859680, 2324600, 2521600, 2975488, 3719360, 4649200, 5950976, 7438720, 9298400, 14877440, 18596800, 29754880, 37193600, 74387200, 148774400]

約数ペア:

[(1, 148774400), (2, 74387200), (4, 37193600), (5, 29754880), (8, 18596800), (10, 14877440), (16, 9298400), (20, 7438720), (25, 5950976), (32, 4649200), (40, 3719360), (50, 2975488), (59, 2521600), (64, 2324600), (80, 1859680), (100, 1487744), (118, 1260800), (128, 1162300), (160, 929840), (197, 755200), (200, 743872), (236, 630400), (256, 581150), (295, 504320), (320, 464920), (394, 377600), (400, 371936), (472, 315200), (512, 290575), (590, 252160), (640, 232460), (788, 188800), (800, 185968), (944, 157600), (985, 151040), (1180, 126080), (1280, 116230), (1475, 100864), (1576, 94400), (1600, 92984), (1888, 78800), (1970, 75520), (2360, 63040), (2560, 58115), (2950, 50432), (3152, 47200), (3200, 46492), (3776, 39400), (3940, 37760), (4720, 31520), (4925, 30208), (5900, 25216), (6304, 23600), (6400, 23246), (7552, 19700), (7880, 18880), (9440, 15760), (9850, 15104), (11623, 12800), (11800, 12608)]