128552960

素因数分解:

$2^{12}\times 5^1\times {\mathrm{6277}}^1$

素因数の和:6306

約数の個数: 52

約数和(自身を含む): 308538588

約数和(自身を除く): 179985628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 6277, 10240, 12554, 20480, 25108, 31385, 50216, 62770, 100432, 125540, 200864, 251080, 401728, 502160, 803456, 1004320, 1606912, 2008640, 3213824, 4017280, 6427648, 8034560, 12855296, 16069120, 25710592, 32138240, 64276480, 128552960]

約数ペア:

[(1, 128552960), (2, 64276480), (4, 32138240), (5, 25710592), (8, 16069120), (10, 12855296), (16, 8034560), (20, 6427648), (32, 4017280), (40, 3213824), (64, 2008640), (80, 1606912), (128, 1004320), (160, 803456), (256, 502160), (320, 401728), (512, 251080), (640, 200864), (1024, 125540), (1280, 100432), (2048, 62770), (2560, 50216), (4096, 31385), (5120, 25108), (6277, 20480), (10240, 12554)]