354446080

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4133}}^1$

素因数の和:4221

約数の個数: 72

約数和(自身を含む): 861889392

約数和(自身を除く): 507443312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 536, 640, 670, 1072, 1280, 1340, 2144, 2680, 4133, 4288, 5360, 8266, 8576, 10720, 16532, 17152, 20665, 21440, 33064, 41330, 42880, 66128, 82660, 85760, 132256, 165320, 264512, 276911, 330640, 529024, 553822, 661280, 1058048, 1107644, 1322560, 1384555, 2215288, 2645120, 2769110, 4430576, 5290240, 5538220, 8861152, 11076440, 17722304, 22152880, 35444608, 44305760, 70889216, 88611520, 177223040, 354446080]

約数ペア:

[(1, 354446080), (2, 177223040), (4, 88611520), (5, 70889216), (8, 44305760), (10, 35444608), (16, 22152880), (20, 17722304), (32, 11076440), (40, 8861152), (64, 5538220), (67, 5290240), (80, 4430576), (128, 2769110), (134, 2645120), (160, 2215288), (256, 1384555), (268, 1322560), (320, 1107644), (335, 1058048), (536, 661280), (640, 553822), (670, 529024), (1072, 330640), (1280, 276911), (1340, 264512), (2144, 165320), (2680, 132256), (4133, 85760), (4288, 82660), (5360, 66128), (8266, 42880), (8576, 41330), (10720, 33064), (16532, 21440), (17152, 20665)]