167978240

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6907}}^1$

素因数の和:6947

約数の個数: 72

約数和(自身を含む): 423598560

約数和(自身を除く): 255620320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 6907, 12160, 13814, 24320, 27628, 34535, 55256, 69070, 110512, 131233, 138140, 221024, 262466, 276280, 442048, 524932, 552560, 656165, 884096, 1049864, 1105120, 1312330, 1768192, 2099728, 2210240, 2624660, 4199456, 4420480, 5249320, 8398912, 8840960, 10498640, 16797824, 20997280, 33595648, 41994560, 83989120, 167978240]

約数ペア:

[(1, 167978240), (2, 83989120), (4, 41994560), (5, 33595648), (8, 20997280), (10, 16797824), (16, 10498640), (19, 8840960), (20, 8398912), (32, 5249320), (38, 4420480), (40, 4199456), (64, 2624660), (76, 2210240), (80, 2099728), (95, 1768192), (128, 1312330), (152, 1105120), (160, 1049864), (190, 884096), (256, 656165), (304, 552560), (320, 524932), (380, 442048), (608, 276280), (640, 262466), (760, 221024), (1216, 138140), (1280, 131233), (1520, 110512), (2432, 69070), (3040, 55256), (4864, 34535), (6080, 27628), (6907, 24320), (12160, 13814)]