151239680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:405

約数の個数: 88

約数和(自身を含む): 367477440

約数和(自身を除く): 216237760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 271, 320, 436, 512, 542, 545, 640, 872, 1024, 1084, 1090, 1280, 1355, 1744, 2168, 2180, 2560, 2710, 3488, 4336, 4360, 5120, 5420, 6976, 8672, 8720, 10840, 13952, 17344, 17440, 21680, 27904, 29539, 34688, 34880, 43360, 55808, 59078, 69376, 69760, 86720, 111616, 118156, 138752, 139520, 147695, 173440, 236312, 277504, 279040, 295390, 346880, 472624, 558080, 590780, 693760, 945248, 1181560, 1387520, 1890496, 2363120, 3780992, 4726240, 7561984, 9452480, 15123968, 18904960, 30247936, 37809920, 75619840, 151239680]

約数ペア:

[(1, 151239680), (2, 75619840), (4, 37809920), (5, 30247936), (8, 18904960), (10, 15123968), (16, 9452480), (20, 7561984), (32, 4726240), (40, 3780992), (64, 2363120), (80, 1890496), (109, 1387520), (128, 1181560), (160, 945248), (218, 693760), (256, 590780), (271, 558080), (320, 472624), (436, 346880), (512, 295390), (542, 279040), (545, 277504), (640, 236312), (872, 173440), (1024, 147695), (1084, 139520), (1090, 138752), (1280, 118156), (1355, 111616), (1744, 86720), (2168, 69760), (2180, 69376), (2560, 59078), (2710, 55808), (3488, 43360), (4336, 34880), (4360, 34688), (5120, 29539), (5420, 27904), (6976, 21680), (8672, 17440), (8720, 17344), (10840, 13952)]