156987752800

素因数分解:

$2^5\times 5^2\times {\mathrm{1451}}^1\times {\mathrm{135241}}^1$

素因数の和:136712

約数の個数: 72

約数和(自身を含む): 383513312952

約数和(自身を除く): 226525560152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 1451, 2902, 5804, 7255, 11608, 14510, 23216, 29020, 36275, 46432, 58040, 72550, 116080, 135241, 145100, 232160, 270482, 290200, 540964, 580400, 676205, 1081928, 1160800, 1352410, 2163856, 2704820, 3381025, 4327712, 5409640, 6762050, 10819280, 13524100, 21638560, 27048200, 54096400, 108192800, 196234691, 392469382, 784938764, 981173455, 1569877528, 1962346910, 3139755056, 3924693820, 4905867275, 6279510112, 7849387640, 9811734550, 15698775280, 19623469100, 31397550560, 39246938200, 78493876400, 156987752800]

約数ペア:

[(1, 156987752800), (2, 78493876400), (4, 39246938200), (5, 31397550560), (8, 19623469100), (10, 15698775280), (16, 9811734550), (20, 7849387640), (25, 6279510112), (32, 4905867275), (40, 3924693820), (50, 3139755056), (80, 1962346910), (100, 1569877528), (160, 981173455), (200, 784938764), (400, 392469382), (800, 196234691), (1451, 108192800), (2902, 54096400), (5804, 27048200), (7255, 21638560), (11608, 13524100), (14510, 10819280), (23216, 6762050), (29020, 5409640), (36275, 4327712), (46432, 3381025), (58040, 2704820), (72550, 2163856), (116080, 1352410), (135241, 1160800), (145100, 1081928), (232160, 676205), (270482, 580400), (290200, 540964)]