3231777280

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:458

約数の個数: 160

約数和(自身を含む): 8078197248

約数和(自身を除く): 4846419968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 193, 211, 248, 256, 310, 320, 386, 422, 496, 512, 620, 640, 772, 844, 965, 992, 1055, 1240, 1280, 1544, 1688, 1930, 1984, 2110, 2480, 2560, 3088, 3376, 3860, 3968, 4220, 4960, 5983, 6176, 6541, 6752, 7720, 7936, 8440, 9920, 11966, 12352, 13082, 13504, 15440, 15872, 16880, 19840, 23932, 24704, 26164, 27008, 29915, 30880, 32705, 33760, 39680, 40723, 47864, 49408, 52328, 54016, 59830, 61760, 65410, 67520, 79360, 81446, 95728, 98816, 104656, 108032, 119660, 123520, 130820, 135040, 162892, 191456, 203615, 209312, 239320, 247040, 261640, 270080, 325784, 382912, 407230, 418624, 478640, 494080, 523280, 540160, 651568, 765824, 814460, 837248, 957280, 1046560, 1262413, 1303136, 1531648, 1628920, 1674496, 1914560, 2093120, 2524826, 2606272, 3063296, 3257840, 3348992, 3829120, 4186240, 5049652, 5212544, 6312065, 6515680, 7658240, 8372480, 10099304, 10425088, 12624130, 13031360, 15316480, 16744960, 20198608, 20850176, 25248260, 26062720, 40397216, 50496520, 52125440, 80794432, 100993040, 104250880, 161588864, 201986080, 323177728, 403972160, 646355456, 807944320, 1615888640, 3231777280]

約数ペア:

[(1, 3231777280), (2, 1615888640), (4, 807944320), (5, 646355456), (8, 403972160), (10, 323177728), (16, 201986080), (20, 161588864), (31, 104250880), (32, 100993040), (40, 80794432), (62, 52125440), (64, 50496520), (80, 40397216), (124, 26062720), (128, 25248260), (155, 20850176), (160, 20198608), (193, 16744960), (211, 15316480), (248, 13031360), (256, 12624130), (310, 10425088), (320, 10099304), (386, 8372480), (422, 7658240), (496, 6515680), (512, 6312065), (620, 5212544), (640, 5049652), (772, 4186240), (844, 3829120), (965, 3348992), (992, 3257840), (1055, 3063296), (1240, 2606272), (1280, 2524826), (1544, 2093120), (1688, 1914560), (1930, 1674496), (1984, 1628920), (2110, 1531648), (2480, 1303136), (2560, 1262413), (3088, 1046560), (3376, 957280), (3860, 837248), (3968, 814460), (4220, 765824), (4960, 651568), (5983, 540160), (6176, 523280), (6541, 494080), (6752, 478640), (7720, 418624), (7936, 407230), (8440, 382912), (9920, 325784), (11966, 270080), (12352, 261640), (13082, 247040), (13504, 239320), (15440, 209312), (15872, 203615), (16880, 191456), (19840, 162892), (23932, 135040), (24704, 130820), (26164, 123520), (27008, 119660), (29915, 108032), (30880, 104656), (32705, 98816), (33760, 95728), (39680, 81446), (40723, 79360), (47864, 67520), (49408, 65410), (52328, 61760), (54016, 59830)]