124798720

素因数分解:

$2^8\times 5^1\times {\mathrm{97499}}^1$

素因数の和:97520

約数の個数: 36

約数和(自身を含む): 298935000

約数和(自身を除く): 174136280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 97499, 194998, 389996, 487495, 779992, 974990, 1559984, 1949980, 3119968, 3899960, 6239936, 7799920, 12479872, 15599840, 24959744, 31199680, 62399360, 124798720]

約数ペア:

[(1, 124798720), (2, 62399360), (4, 31199680), (5, 24959744), (8, 15599840), (10, 12479872), (16, 7799920), (20, 6239936), (32, 3899960), (40, 3119968), (64, 1949980), (80, 1559984), (128, 974990), (160, 779992), (256, 487495), (320, 389996), (640, 194998), (1280, 97499)]