75619840

素因数分解:

$2^9\times 5^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:403

約数の個数: 80

約数和(自身を含む): 183648960

約数和(自身を除く): 108029120

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, 1084, 1090, 1280, 1355, 1744, 2168, 2180, 2560, 2710, 3488, 4336, 4360, 5420, 6976, 8672, 8720, 10840, 13952, 17344, 17440, 21680, 27904, 29539, 34688, 34880, 43360, 55808, 59078, 69376, 69760, 86720, 118156, 138752, 139520, 147695, 173440, 236312, 279040, 295390, 346880, 472624, 590780, 693760, 945248, 1181560, 1890496, 2363120, 3780992, 4726240, 7561984, 9452480, 15123968, 18904960, 37809920, 75619840]

約数ペア:

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