57063680

素因数分解:

$2^8\times 5^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 138276600

約数和(自身を除く): 81212920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 409, 436, 545, 640, 818, 872, 1090, 1280, 1636, 1744, 2045, 2180, 3272, 3488, 4090, 4360, 6544, 6976, 8180, 8720, 13088, 13952, 16360, 17440, 26176, 27904, 32720, 34880, 44581, 52352, 65440, 69760, 89162, 104704, 130880, 139520, 178324, 222905, 261760, 356648, 445810, 523520, 713296, 891620, 1426592, 1783240, 2853184, 3566480, 5706368, 7132960, 11412736, 14265920, 28531840, 57063680]

約数ペア:

[(1, 57063680), (2, 28531840), (4, 14265920), (5, 11412736), (8, 7132960), (10, 5706368), (16, 3566480), (20, 2853184), (32, 1783240), (40, 1426592), (64, 891620), (80, 713296), (109, 523520), (128, 445810), (160, 356648), (218, 261760), (256, 222905), (320, 178324), (409, 139520), (436, 130880), (545, 104704), (640, 89162), (818, 69760), (872, 65440), (1090, 52352), (1280, 44581), (1636, 34880), (1744, 32720), (2045, 27904), (2180, 26176), (3272, 17440), (3488, 16360), (4090, 13952), (4360, 13088), (6544, 8720), (6976, 8180)]