73438080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1708

約数の個数: 128

約数和(自身を含む): 244408320

約数和(自身を除く): 170970240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1663, 1840, 1920, 2208, 2760, 2944, 3326, 3680, 4416, 4989, 5520, 6652, 7360, 8315, 8832, 9978, 11040, 13304, 14720, 16630, 19956, 22080, 24945, 26608, 33260, 38249, 39912, 44160, 49890, 53216, 66520, 76498, 79824, 99780, 106432, 114747, 133040, 152996, 159648, 191245, 199560, 212864, 229494, 266080, 305992, 319296, 382490, 399120, 458988, 532160, 573735, 611984, 638592, 764980, 798240, 917976, 1064320, 1147470, 1223968, 1529960, 1596480, 1835952, 2294940, 2447936, 3059920, 3192960, 3671904, 4589880, 4895872, 6119840, 7343808, 9179760, 12239680, 14687616, 18359520, 24479360, 36719040, 73438080]

約数ペア:

[(1, 73438080), (2, 36719040), (3, 24479360), (4, 18359520), (5, 14687616), (6, 12239680), (8, 9179760), (10, 7343808), (12, 6119840), (15, 4895872), (16, 4589880), (20, 3671904), (23, 3192960), (24, 3059920), (30, 2447936), (32, 2294940), (40, 1835952), (46, 1596480), (48, 1529960), (60, 1223968), (64, 1147470), (69, 1064320), (80, 917976), (92, 798240), (96, 764980), (115, 638592), (120, 611984), (128, 573735), (138, 532160), (160, 458988), (184, 399120), (192, 382490), (230, 319296), (240, 305992), (276, 266080), (320, 229494), (345, 212864), (368, 199560), (384, 191245), (460, 159648), (480, 152996), (552, 133040), (640, 114747), (690, 106432), (736, 99780), (920, 79824), (960, 76498), (1104, 66520), (1380, 53216), (1472, 49890), (1663, 44160), (1840, 39912), (1920, 38249), (2208, 33260), (2760, 26608), (2944, 24945), (3326, 22080), (3680, 19956), (4416, 16630), (4989, 14720), (5520, 13304), (6652, 11040), (7360, 9978), (8315, 8832)]